参数资料
型号: SN74ABT18502PMR
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: ABT SERIES, DUAL 9-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PQFP64
封装: GREEN, PLASTIC, LQFP-64
文件页数: 23/32页
文件大小: 578K
代理商: SN74ABT18502PMR
SN74ABT18502
SCAN TEST DEVICE
WITH 18-BIT REGISTERED BUS TRANSCEIVER
SCBS753 – FEBRUARY 2002
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
2A1
1D
C1
1D
C1
1D
C1
1D
C1
Boundary-Control
Register (BCR)
Bypass Register
Identification
Register (IDR)
Boundary-Scan Register (BSR)
Instruction
Register (IR)
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
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SN74ABT18502PM ABT SERIES, DUAL 9-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PQFP64
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