參數(shù)資料
型號(hào): SN74LVTH18504APM
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: LVT SERIES, 20-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PQFP64
封裝: PLASTIC, QFP-64
文件頁(yè)數(shù): 34/40頁(yè)
文件大小: 594K
代理商: SN74LVTH18504APM
SN54LVTH18504A, SN54LVTH182504A, SN74LVTH18504A, SN74LVTH182504A
3.3-V ABT SCAN TEST DEVICES
WITH 20-BIT UNIVERSAL BUS TRANSCEIVERS
SCBS667B – JULY 1996 – REVISED JUNE 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
A1
1D
C1
1D
C1
1D
C1
1D
C1
Boundary-Control
Register
Bypass Register
Identification
Register
Boundary-Scan Register
Instruction
Register
TAP
Controller
CLKENAB
LEAB
OEAB
CLKENBA
LEBA
OEBA
TDI
TMS
TCK
B1
TDO
VCC
1 of 20 Channels
CLKAB
CLKBA
53
58
22
27
23
28
54
59
55
60
62
24
56
26
VCC
Pin numbers shown are for the PM package.
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