参数资料
型号: 74ABT16833DGGRG4
厂商: Texas Instruments
文件页数: 12/13页
文件大小: 0K
描述: IC DUAL 8-9BIT BUS TXRX 56-TSSOP
标准包装: 2,000
系列: 74ABT
逻辑类型: 收发器,非反相
元件数: 2
每个元件的位元数: 8
输出电流高,低: 32mA,64mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 56-TSSOP
包装: 带卷 (TR)
SN54ABT16833, SN74ABT16833
DUAL 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS
SCBS097D – FEBRUARY 1991 – REVISED JANUARY 1997
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
VCC = 5 V,
TA = 25°C
SN54ABT16833
SN74ABT16833
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
tw
Pulse duration, CLK high or low
3
ns
A port
4.5
tsu
Setup time before CLK
CLR
1
ns
OEA
5
th
Hold time after CLK
A port or OEA
0
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54ABT16833
SN74ABT16833
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
AorB
BorA
1.5
2.5
3.3
1.5
4.2
1.5
4.1
ns
tPHL
A or B
B or A
2
3.1
3.9
2
4.5
2
4.3
ns
tPZH
OE
AorB
2
3.9
4.9
2
5.8
2
5.6
ns
tPZL
OE
A or B
2.5
4.3
5.1
2.5
6.2
2.5
6
ns
tPHZ
OE
AorB
2
3.6
4.5
2
5.5
2
5.4
ns
tPLZ
OE
A or B
1.5
3
3.8
1.5
4.7
1.5
4.3
ns
tPLH
AorOE
PARITY
2
4.6
5.4
2
7
2
6.7
ns
tPHL
A or OE
PARITY
2
4.3
5.1
2
6.5
2
6.1
ns
tPZH
OE
PARITY
2
3.6
5
2
5.8
2
5.7
ns
tPZL
OE
PARITY
2.5
4.4
5.8
2.5
6.7
2.5
6.5
ns
tPHZ
OE
PARITY
1.5
3.2
4
1.5
4.8
1.5
4.7
ns
tPLZ
OE
PARITY
1.5
2.9
3.7
1.5
4.2
1.5
4.1
ns
tPLH
CLK, CLR
ERR
2
3.4
4.2
2
4.8
2
4.6
ns
tPHL
CLK
ERR
2
2.8
3.6
2
4.1
2
3.9
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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