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参数资料
| 型号： | SNJ54AS873FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28 |
| 封装： | CERAMIC, LCC-28 |
| 文件页数： | 6/8页 |
| 文件大小： | 121K |
| 代理商： | SNJ54AS873FK |
SN54ALS873B, SN54AS873, SN74ALS873B, SN74AS873A
DUAL 4-BIT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SDAS036C – APRIL 1982 – REVISED SEPTEMBER 1994
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX
UNIT
SN54AS873
SN74AS873A
MIN
MAX
MIN
MAX
tPLH
D
Q
3
9
3
9.5
ns
tPHL
D
Q
3
7
3
7.5
ns
tPLH
LE
Q
6
14
6
13
ns
tPHL
LE
Q
4
9
4
7.5
ns
tPHL
CLR
Q
3
10
3
9
ns
tPZH
OE
Q
2
8
2
6.5
ns
tPZL
OE
Q
4
11
4
10.5
ns
tPHZ
OE
Q
2
8
2
7.5
ns
tPLZ
OE
Q
2
8.5
2
7.5
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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