參數(shù)資料
型號: SN54BCT8374AJT
廠商: Texas Instruments, Inc.
英文描述: SCAN TEST DEVICES WITH OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
中文描述: 掃描測試設(shè)備與八路D型邊沿觸發(fā)觸發(fā)器
文件頁數(shù): 4/26頁
文件大?。?/td> 474K
代理商: SN54BCT8374AJT
SN54BCT8374A, SN74BCT8374A
SCAN TEST DEVICES
WITH OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
SCBS045E – JUNE 1990 – REVISED JULY 1996
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
NAME
DESCRIPTION
CLK
Normal-function clock input. See function table for normal-mode logic. An internal pullup forces CLK to a high level if left
unconnected.
1D–8D
Normal-function data inputs. See function table for normal-mode logic. Internal pullups force these inputs to a high level if
left unconnected.
GND
Ground
OE
Normal-function output-enable input. See function table for normal-mode logic. An internal pullup forces OE to a high level
if left unconnected.
1Q–8Q
Normal-function data outputs. See function table for normal-mode logic.
TCK
Test clock. One of four terminals required by IEEE Standard 1149.1-1990. Test operations of the device are synchronous to
TCK. Data is captured on the rising edge of TCK and outputs change on the falling edge of TCK. An internal pullup forces
TCK to a high level if left unconnected.
TDI
Test data input. One of four terminals required by IEEE Standard 1149.1-1990. TDI is the serial input for shifting data through
the instruction register or selected data register. An internal pullup forces TDI to a high level if left unconnected.
TDO
Test data output. One of four terminals required by IEEE Standard 1149.1-1990. TDO is the serial output for shifting data
through the instruction register or selected data register. An internal pullup forces TDO to a high level when it is not active
and is not driven from an external source.
TMS
Test mode select. One of four terminals required by IEEE Standard 1149.1-1990. TMS directs the device through its TAP
controller states. An internal pullup forces TMS to a high level if left unconnected. TMS also provides the optional test reset
signal of IEEE Standard 1149.1-1990. This is implemented by recognizing a third logic level, double high (VIHH), at TMS.
Supply voltage
VCC
相關(guān)PDF資料
PDF描述
SN74BCT8374ANT SCAN TEST DEVICES WITH OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
SN74BCT8374ADWR Replaced by BQ20Z80A-V110 : Impedance Track (TM) 1% accurate Gas Gauge for LiIon batteries SBS1.1 compliant 38-TSSOP -40 to 85
SN74BCT8374ADWRE4 Replaced by BQ20Z80A-V110 : Impedance Track (TM) 1% accurate Gas Gauge for LiIon batteries SBS1.1 compliant 38-TSSOP -40 to 85
SN74CBT16210DGV 20-BIT FET BUS SWITCH
SN74CBT16210DGG 20-BIT FET BUS SWITCH
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54F00J 制造商:Texas Instruments 功能描述:NAND Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54F02J 制造商:Texas Instruments 功能描述:NOR Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54F04J 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:HEX INVERTER - Rail/Tube 制造商:Texas Instruments 功能描述:Inverter 6-Element Bipolar 14-Pin CDIP Tube
SN54F109W 制造商:Texas Instruments 功能描述:
SN54F10J 制造商:Texas Instruments 功能描述:NAND Gate 3-Element 3-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk