參數(shù)資料
型號: SN74ABT18640DLR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, DUAL 9-BIT BOUNDARY SCAN TRANSCEIVER, INVERTED OUTPUT, PDSO56
封裝: GREEN, PLASTIC, SSOP-56
文件頁數(shù): 23/32頁
文件大小: 638K
代理商: SN74ABT18640DLR
SN54ABT18640, SN74ABT18640
SCAN TEST DEVICES
WITH 18-BIT INVERTING BUS TRANSCEIVERS
SCBS267C – FEBRUARY 1994 – REVISED JULY 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
Boundary-Control
Register
Bypass Register
Identification
Register
Boundary-Scan Register
Instruction Register
TDI
TMS
TCK
TDO
1DIR
1OE
1A1
1B1
One of Nine Channels
2DIR
2OE
2A1
2B1
One of Nine Channels
TAP
Controller
VCC
1
56
55
26
31
43
30
28
29
2
14
27
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