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参数资料
| 型号： | SN74ABT18504PMRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ABT SERIES, 20-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PQFP64 |
| 封装： | GREEN, PLASTIC, LQFP-64 |
| 文件页数： | 21/32页 |
| 文件大小： | 505K |
| 代理商： | SN74ABT18504PMRG4 |
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SN54ABT18504, SN74ABT18504
SCAN TEST DEVICES WITH
20-BIT UNIVERSAL BUS TRANSCEIVERS
SCBS108B – AUGUST 1992 – REVISED JUNE 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
28
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (normal mode) (see Figure 13)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54ABT18504
SN74ABT18504
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
fmax
CLKAB or CLKBA
100
130
100
MHz
tPLH
AorB
BorA
2
3.8
5.2
2
6.5
2
6
ns
tPHL
A or B
B or A
2
3.8
6
2
7.2
2
6.5
ns
tPLH
CLKAB or CLKBA
BorA
2.5
4.7
6.1
2.5
7.2
2.5
6.8
ns
tPHL
CLKAB or CLKBA
B or A
2.5
4.7
6
2.5
7.1
2.5
6.5
ns
tPLH
LEAB or LEBA
BorA
2.5
4.9
6.4
2.5
7.5
2.5
7.1
ns
tPHL
LEAB or LEBA
B or A
2.5
4.9
6.5
2.5
7.8
2.5
7.2
ns
tPZH
OEAB or OEBA
BorA
2
4.9
6.3
2
7.5
2
7
ns
tPZL
OEAB or OEBA
B or A
2.5
5.6
7.2
2.5
8.3
2.5
8
ns
tPHZ
OEAB or OEBA
BorA
3
6.1
7.8
3
9.6
3
8.8
ns
tPLZ
OEAB or OEBA
B or A
2.5
4.8
6.5
2.5
7.4
2.5
7.3
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (test mode) (see Figure 13)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54ABT18504
SN74ABT18504
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
fmax
TCK
50
90
50
MHz
tPLH
TCK
↓
AorB
2.5
9.1
11.5
2.5
14.5
2.5
13.5
ns
tPHL
TCK
↓
A or B
2.5
9.1
11
2.5
14
2.5
12.5
ns
tPLH
TCK
↓
TDO
2
3.8
5.8
2
7
2
6.5
ns
tPHL
TCK
↓
TDO
2
3.8
6
2
7
2
6.5
ns
tPZH
TCK
↓
AorB
4.5
9.5
12
4.5
14.5
4.5
13.8
ns
tPZL
TCK
↓
A or B
5
10.1
13
5
15
5
14.5
ns
tPZH
TCK
↓
TDO
2.5
4.6
6.2
2.5
7.5
2
7
ns
tPZL
TCK
↓
TDO
3
5.2
7
3
8
3
7.5
ns
tPHZ
TCK
↓
AorB
4
11.6
15
4
18
4
17
ns
tPLZ
TCK
↓
A or B
3
11.1
14.5
3
17.5
3
16
ns
tPHZ
TCK
↓
TDO
3
5.3
7.6
3
9.5
3
9
ns
tPLZ
TCK
↓
TDO
3
5.2
6.8
3
8
3
7.5
ns
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74ABT18640 | 制造商:TI 制造商全称:Texas Instruments 功能描述:SCAN TEST DEVICES WITH 18-BIT INVERTING BUS TRANSCEIVERS |
| SN74ABT18640DGG | 制造商:TI 制造商全称:Texas Instruments 功能描述:SCAN TEST DEVICES WITH 18-BIT INVERTING BUS TRANSCEIVERS |
| SN74ABT18640DGGR | 功能描述:特定功能逻辑 Device w/18-Bit Inv Bus Transceiver RoHS:否 制造商:Texas Instruments 产品: 系列:SN74ABTH18502A 工作电源电压:5 V 封装 / 箱体:LQFP-64 封装:Tube |
| SN74ABT18640DL | 功能描述:特定功能逻辑 Device w/18-Bit Inv Bus Transceiver RoHS:否 制造商:Texas Instruments 产品: 系列:SN74ABTH18502A 工作电源电压:5 V 封装 / 箱体:LQFP-64 封装:Tube |
| SN74ABT18640DLG4 | 功能描述:特定功能逻辑 Device w/18-Bit Inv Bus Transceiver RoHS:否 制造商:Texas Instruments 产品: 系列:SN74ABTH18502A 工作电源电压:5 V 封装 / 箱体:LQFP-64 封装:Tube |
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