Pagina 13 - Famiglia logica - Buffer, driver, ricevitori, transceiver | Circuiti integrati (CI) | Heisener Electronics
Contattaci
SalesDept@heisener.com 86-755-83210559-827
Accesso/Registrati
Language Translation

* Please refer to the English Version as our Official Version.

BOM
Carrello 0

Famiglia logica - Buffer, driver, ricevitori, transceiver

Record 15.562
Pagina  13/556
Immagine
Numero di parte
Produttore
Descrizione
pacchetto
Azione
Quantità
Number of Elements
Number of Bits per Element
Input Type
Output Type
Current - Output High, Low
Voltage - Supply
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
hot SN74LVC3G34DCURE4
Texas Instruments

IC BUFFER TRPL NON-INV US8

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 3
  • Number of Bits per Element: 1
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 32mA, 32mA
  • Voltage - Supply: 1.65 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 8-VFSOP (0.091", 2.30mm Width)
  • Supplier Device Package: US8
pacchetto: 8-VFSOP (0.091", 2.30mm Width)
Azione8.820
3
1
-
Push-Pull
32mA, 32mA
1.65 V ~ 5.5 V
-40°C ~ 125°C (TA)
Surface Mount
8-VFSOP (0.091", 2.30mm Width)
US8
MC74VHCT126AM
ON Semiconductor

IC BUS BUFF TRI-ST QUAD 14SOEIAJ

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 4
  • Number of Bits per Element: 1
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 8mA, 8mA
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 14-SOIC (0.209", 5.30mm Width)
  • Supplier Device Package: SOEIAJ-14
pacchetto: 14-SOIC (0.209", 5.30mm Width)
Azione4.800
4
1
-
Push-Pull
8mA, 8mA
4.5 V ~ 5.5 V
-40°C ~ 85°C (TA)
Surface Mount
14-SOIC (0.209", 5.30mm Width)
SOEIAJ-14
PI74FCT245CTQE
Diodes Incorporated

IC TRANSCEIVER 8BIT N-INV 20QSOP

  • Logic Type: Transceiver, Non-Inverting
  • Number of Elements: 1
  • Number of Bits per Element: 8
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 15mA, 64mA
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.154", 3.90mm Width)
  • Supplier Device Package: 20-QSOP
pacchetto: 20-SSOP (0.154", 3.90mm Width)
Azione3.808
1
8
-
Push-Pull
15mA, 64mA
4.75 V ~ 5.25 V
-40°C ~ 85°C (TA)
Surface Mount
20-SSOP (0.154", 3.90mm Width)
20-QSOP
PI74FCT162245TAE
Diodes Incorporated

IC TRANSCVR DUAL N-INV 48TSSOP

  • Logic Type: Transceiver, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 8
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 24mA, 24mA
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 48-TFSOP (0.240", 6.10mm Width)
  • Supplier Device Package: 48-TSSOP
pacchetto: 48-TFSOP (0.240", 6.10mm Width)
Azione6.496
2
8
-
Push-Pull
24mA, 24mA
4.5 V ~ 5.5 V
-40°C ~ 85°C (TA)
Surface Mount
48-TFSOP (0.240", 6.10mm Width)
48-TSSOP
74LVTH2244WM
Fairchild/ON Semiconductor

IC BUFF/DVR TRI-ST DUAL 20SOIC

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 12mA, 12mA
  • Voltage - Supply: 2.7 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 20-SOIC
pacchetto: 20-SOIC (0.295", 7.50mm Width)
Azione3.152
2
4
-
Push-Pull
12mA, 12mA
2.7 V ~ 3.6 V
-40°C ~ 85°C (TA)
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
74LVT2244SJ
Fairchild/ON Semiconductor

IC BUFF/DVR TRI-ST DUAL 20SOP

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 12mA, 12mA
  • Voltage - Supply: 2.7 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-SOIC (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SOP
pacchetto: 20-SOIC (0.209", 5.30mm Width)
Azione2.832
2
4
-
Push-Pull
12mA, 12mA
2.7 V ~ 3.6 V
-40°C ~ 85°C (TA)
Surface Mount
20-SOIC (0.209", 5.30mm Width)
20-SOP
hot SN74LVT16244BGQLR
Texas Instruments

IC BUFF/DVR TRI-ST 16BIT 56BGA

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 4
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 32mA, 64mA
  • Voltage - Supply: 2.7 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 56-VFBGA
  • Supplier Device Package: 56-BGA MICROSTAR JUNIOR (7.0x4.5)
pacchetto: 56-VFBGA
Azione9.648
4
4
-
Push-Pull
32mA, 64mA
2.7 V ~ 3.6 V
-40°C ~ 85°C (TA)
Surface Mount
56-VFBGA
56-BGA MICROSTAR JUNIOR (7.0x4.5)
54FCT244ATLB
IDT, Integrated Device Technology Inc

IC BUFFER/DRIVER OCTAL 20LCC

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 12mA, 48mA
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -55°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-LCC Exposed Pad
  • Supplier Device Package: 20-LCC (8.89x8.89)
pacchetto: 20-LCC Exposed Pad
Azione7.024
2
4
-
Push-Pull
12mA, 48mA
4.5 V ~ 5.5 V
-55°C ~ 125°C (TA)
Surface Mount
20-LCC Exposed Pad
20-LCC (8.89x8.89)
74FCT543CTQG
IDT, Integrated Device Technology Inc

IC TRANSCEIVER 8BIT N-INV 24QSOP

  • Logic Type: Transceiver, Non-Inverting
  • Number of Elements: 1
  • Number of Bits per Element: 8
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 15mA, 64mA
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 24-SSOP (0.154", 3.90mm Width)
  • Supplier Device Package: 24-QSOP
pacchetto: 24-SSOP (0.154", 3.90mm Width)
Azione7.968
1
8
-
Push-Pull
15mA, 64mA
4.75 V ~ 5.25 V
-40°C ~ 85°C (TA)
Surface Mount
24-SSOP (0.154", 3.90mm Width)
24-QSOP
SN74LVC2G34DBVTG4
Texas Instruments

IC BUFFER DUAL NON-INV SOT23-6

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 1
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 32mA, 32mA
  • Voltage - Supply: 1.65 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: SOT-23-6
  • Supplier Device Package: SOT-23-6
pacchetto: SOT-23-6
Azione3.872
2
1
-
Push-Pull
32mA, 32mA
1.65 V ~ 5.5 V
-40°C ~ 125°C (TA)
Surface Mount
SOT-23-6
SOT-23-6
74LVC1G17GN,132
Nexperia USA Inc.

IC BUFFER SCHMITT TRIGGER 6XSON

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 1
  • Number of Bits per Element: 1
  • Input Type: Schmitt Trigger
  • Output Type: Push-Pull
  • Current - Output High, Low: 32mA, 32mA
  • Voltage - Supply: 1.65 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 6-XFDFN
  • Supplier Device Package: 6-XSON, SOT1115 (0.9x1)
pacchetto: 6-XFDFN
Azione5.856
1
1
Schmitt Trigger
Push-Pull
32mA, 32mA
1.65 V ~ 5.5 V
-40°C ~ 125°C (TA)
Surface Mount
6-XFDFN
6-XSON, SOT1115 (0.9x1)
SN74LVCH244APWRG4
Texas Instruments

IC BUFF/DVR TRI-ST DUAL 20TSSOP

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 24mA, 24mA
  • Voltage - Supply: 1.65 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 20-TSSOP
pacchetto: 20-TSSOP (0.173", 4.40mm Width)
Azione4.000
2
4
-
Push-Pull
24mA, 24mA
1.65 V ~ 3.6 V
-40°C ~ 85°C (TA)
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
74HC2G125DC,125
Nexperia USA Inc.

IC BUFF DVR TRI-ST DL 8VSSOP

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 1
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 7.8mA, 7.8mA
  • Voltage - Supply: 2 V ~ 6 V
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 8-VFSOP (0.091", 2.30mm Width)
  • Supplier Device Package: 8-VSSOP, US8
pacchetto: 8-VFSOP (0.091", 2.30mm Width)
Azione3.200
2
1
-
Push-Pull
7.8mA, 7.8mA
2 V ~ 6 V
-40°C ~ 125°C (TA)
Surface Mount
8-VFSOP (0.091", 2.30mm Width)
8-VSSOP, US8
74LVCH162244ADGG,1
Nexperia USA Inc.

IC BUFF DVR TRI-ST 16BIT 48TSSOP

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 4
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 12mA, 12mA
  • Voltage - Supply: 1.2 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 48-TFSOP (0.240", 6.10mm Width)
  • Supplier Device Package: 48-TSSOP
pacchetto: 48-TFSOP (0.240", 6.10mm Width)
Azione3.040
4
4
-
Push-Pull
12mA, 12mA
1.2 V ~ 3.6 V
-40°C ~ 125°C (TA)
Surface Mount
48-TFSOP (0.240", 6.10mm Width)
48-TSSOP
hot 74ALVCH32245ZKER
Texas Instruments

IC TRANSCVR TRI-ST 32BIT 96BGA

  • Logic Type: Transceiver, Non-Inverting
  • Number of Elements: 4
  • Number of Bits per Element: 8
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 24mA, 24mA
  • Voltage - Supply: 1.65 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 96-LFBGA
  • Supplier Device Package: 96-PBGA MICROSTAR (13.6x5.6)
pacchetto: 96-LFBGA
Azione30.228
4
8
-
Push-Pull
24mA, 24mA
1.65 V ~ 3.6 V
-40°C ~ 85°C (TA)
Surface Mount
96-LFBGA
96-PBGA MICROSTAR (13.6x5.6)
hot CD4503BM96
Texas Instruments

IC BUFF TRI-ST HEX N-INV 16SOIC

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 2, 4 (Hex)
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 14.1mA, 23mA
  • Voltage - Supply: 3 V ~ 18 V
  • Operating Temperature: -55°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 16-SOIC
pacchetto: 16-SOIC (0.154", 3.90mm Width)
Azione124.020
2
2, 4 (Hex)
-
Push-Pull
14.1mA, 23mA
3 V ~ 18 V
-55°C ~ 125°C (TA)
Surface Mount
16-SOIC (0.154", 3.90mm Width)
16-SOIC
hot SN74HC244N
Texas Instruments

IC BUFF/DVR TRI-ST DUAL 20DIP

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: Push-Pull
  • Current - Output High, Low: 7.8mA, 7.8mA
  • Voltage - Supply: 2 V ~ 6 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: 20-DIP (0.300", 7.62mm)
  • Supplier Device Package: 20-PDIP
pacchetto: 20-DIP (0.300", 7.62mm)
Azione65.064
2
4
-
Push-Pull
7.8mA, 7.8mA
2 V ~ 6 V
-40°C ~ 85°C (TA)
Through Hole
20-DIP (0.300", 7.62mm)
20-PDIP
hot DM74ALS245ASJX
ON Semiconductor

IC TXRX NON-INVERT 5.5V 20SOP

  • Logic Type: Transceiver, Non-Inverting
  • Number of Elements: 1
  • Number of Bits per Element: 8
  • Input Type: -
  • Output Type: 3-State
  • Current - Output High, Low: 15mA, 24mA
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-SOIC (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SOP
pacchetto: 20-SOIC (0.209", 5.30mm Width)
Azione9.924
1
8
-
3-State
15mA, 24mA
4.5 V ~ 5.5 V
0°C ~ 70°C (TA)
Surface Mount
20-SOIC (0.209", 5.30mm Width)
20-SOP
74VCX162240MTDX
ON Semiconductor

IC BUFFER INVERT 3.6V 48TSSOP

  • Logic Type: Buffer, Inverting
  • Number of Elements: 4
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: 3-State
  • Current - Output High, Low: 12mA, 12mA
  • Voltage - Supply: 1.4 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 48-TFSOP (0.240", 6.10mm Width)
  • Supplier Device Package: 48-TSSOP
pacchetto: 48-TFSOP (0.240", 6.10mm Width)
Azione5.888
4
4
-
3-State
12mA, 12mA
1.4 V ~ 3.6 V
-40°C ~ 85°C (TA)
Surface Mount
48-TFSOP (0.240", 6.10mm Width)
48-TSSOP
hot DM74ALS240AWM
ON Semiconductor

IC BUFFER INVERT 5.5V 20SOIC

  • Logic Type: Buffer, Inverting
  • Number of Elements: 2
  • Number of Bits per Element: 4
  • Input Type: -
  • Output Type: 3-State
  • Current - Output High, Low: 15mA, 24mA
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 20-SOIC
pacchetto: 20-SOIC (0.295", 7.50mm Width)
Azione4.544
2
4
-
3-State
15mA, 24mA
4.5 V ~ 5.5 V
0°C ~ 70°C (TA)
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
DM74ALS125N
ON Semiconductor

IC BUF NON-INVERT 5.5V 14DIP

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 4
  • Number of Bits per Element: 1
  • Input Type: -
  • Output Type: 3-State
  • Current - Output High, Low: 15mA, 24mA
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: 14-DIP (0.300", 7.62mm)
  • Supplier Device Package: 14-PDIP
pacchetto: 14-DIP (0.300", 7.62mm)
Azione2.720
4
1
-
3-State
15mA, 24mA
4.5 V ~ 5.5 V
0°C ~ 70°C (TA)
Through Hole
14-DIP (0.300", 7.62mm)
14-PDIP
SN74ABT541N
Texas Instruments

BUS DRIVER, ABT SERIES, 8-BIT

  • Logic Type: -
  • Number of Elements: -
  • Number of Bits per Element: -
  • Input Type: -
  • Output Type: -
  • Current - Output High, Low: -
  • Voltage - Supply: -
  • Operating Temperature: -
  • Mounting Type: -
  • Package / Case: -
  • Supplier Device Package: -
pacchetto: -
Request a Quote
-
-
-
-
-
-
-
-
-
-
5962-9557701NXD
Texas Instruments

SN54ABTH32245 36-BIT BUS TRANSCE

  • Logic Type: Transceiver, Non-Inverting
  • Number of Elements: 4
  • Number of Bits per Element: 9
  • Input Type: -
  • Output Type: 3-State
  • Current - Output High, Low: 24mA, 48mA
  • Voltage - Supply: 4.5V ~ 5.5V
  • Operating Temperature: -55°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 100-LQFP
  • Supplier Device Package: 100-LQFP (14x14)
pacchetto: -
Request a Quote
4
9
-
3-State
24mA, 48mA
4.5V ~ 5.5V
-55°C ~ 125°C (TA)
Surface Mount
100-LQFP
100-LQFP (14x14)
M38510-65710BRA
Texas Instruments

MILITARY 8-CH, 2-V TO 6-V INVERT

  • Logic Type: Buffer, Inverting
  • Number of Elements: 1
  • Number of Bits per Element: 8
  • Input Type: -
  • Output Type: 3-State
  • Current - Output High, Low: 7.8mA, 7.8mA
  • Voltage - Supply: 2V ~ 6V
  • Operating Temperature: -55°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: 20-CDIP (0.300", 7.62mm)
  • Supplier Device Package: 20-CDIP
pacchetto: -
Request a Quote
1
8
-
3-State
7.8mA, 7.8mA
2V ~ 6V
-55°C ~ 125°C (TA)
Through Hole
20-CDIP (0.300", 7.62mm)
20-CDIP
5962-9172801Q3A
Texas Instruments

SN54BCT8245A SCAN TEST DEVICES W

  • Logic Type: -
  • Number of Elements: -
  • Number of Bits per Element: -
  • Input Type: -
  • Output Type: -
  • Current - Output High, Low: -
  • Voltage - Supply: -
  • Operating Temperature: -
  • Mounting Type: -
  • Package / Case: -
  • Supplier Device Package: -
pacchetto: -
Request a Quote
-
-
-
-
-
-
-
-
-
-
54LS243-BCA
Rochester Electronics, LLC

DUAL MARKED (M38510/32802BCA)

  • Logic Type: -
  • Number of Elements: -
  • Number of Bits per Element: -
  • Input Type: -
  • Output Type: -
  • Current - Output High, Low: -
  • Voltage - Supply: -
  • Operating Temperature: -
  • Mounting Type: -
  • Package / Case: -
  • Supplier Device Package: -
pacchetto: -
Request a Quote
-
-
-
-
-
-
-
-
-
-
SN74LVC1G17DCKR-NC
Texas Instruments

PROTOTYPE

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 1
  • Number of Bits per Element: 1
  • Input Type: Schmitt Trigger
  • Output Type: Push-Pull
  • Current - Output High, Low: 32mA, 32mA
  • Voltage - Supply: 1.65V ~ 5.5V
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 5-TSSOP, SC-70-5, SOT-353
  • Supplier Device Package: SC-70-5
pacchetto: -
Request a Quote
1
1
Schmitt Trigger
Push-Pull
32mA, 32mA
1.65V ~ 5.5V
-40°C ~ 125°C (TA)
Surface Mount
5-TSSOP, SC-70-5, SOT-353
SC-70-5
MC74HC245ADTEL
Motorola

IC TXRX NON-INVERT 6V 20TSSOP

  • Logic Type: Transceiver, Non-Inverting
  • Number of Elements: 1
  • Number of Bits per Element: 8
  • Input Type: -
  • Output Type: 3-State
  • Current - Output High, Low: 7.8mA, 7.8mA
  • Voltage - Supply: 2V ~ 6V
  • Operating Temperature: -55°C ~ 125°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 20-TSSOP
pacchetto: -
Request a Quote
1
8
-
3-State
7.8mA, 7.8mA
2V ~ 6V
-55°C ~ 125°C (TA)
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP