參數(shù)資料
型號: SN54ABT18502HVR
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 REG TRANSCEIVER, TRUE OUTPUT, CQFP68
封裝: CERAMIC, QFP-68
文件頁數(shù): 25/30頁
文件大?。?/td> 451K
代理商: SN54ABT18502HVR
SN54ABT18502, SN74ABT18502
SCAN TEST DEVICES WITH
18-BIT REGISTERED BUS TRANSCEIVERS
SCBS109B – AUGUST 1992 – REVISED JUNE 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
4
functional block diagram
2A1
1D
C1
1D
C1
1D
C1
1D
C1
Boundary-Control
Register
Bypass Register
Identification
Register
Boundary-Scan Register
Instruction
Register
TAP
Controller
2LEBA
2CLKBA
2OEBA
TDI
TMS
TCK
2B1
TDO
2OEAB
2LEAB
2CLKAB
1A1
1D
C1
1D
C1
1D
C1
1D
C1
1LEBA
1CLKBA
1OEBA
1B1
1OEAB
1LEAB
1CLKAB
VCC
One of Nine Channels
60
59
62
54
55
53
63
22
23
21
28
27
30
10
24
56
26
51
40
58
Pin numbers shown are for the PM package.
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