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參數(shù)資料
| 型號： | SN54173W |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-BIT D-TYPE REGISTERS WITH 3-STATE OUTPUTS |
| 中文描述： | 4位D -型三冊態(tài)輸出 |
| 文件頁數(shù)： | 6/19頁 |
| 文件大?。?/td> | 562K |
| 代理商： | SN54173W |
SN54173, SN54LS173A, SN74173, SN74LS173A
4-BIT D-TYPE REGISTERS
WITH 3-STATE OUTPUTS
SDLS067A – OCTOBER 1976 – REVISED JUNE 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, V
CC
= 5 V, T
A
= 25
°
C, R
L
= 400
(see Figure 1)
PARAMETER
TEST CONDITIONS
SN54173
TYP
SN74173
TYP
UNIT
MIN
MAX
MIN
MAX
fmax
Maximum clock frequency
25
35
25
35
MHz
tPHL
Propagation delay time,
high-to-low-level output from clear input
18
27
18
27
ns
tPLH
Propagation delay time,
low-to-high-level output from clock input
CL = 50 pF
28
43
28
43
ns
tPHL
Propagation delay time,
high-to-low-level output from clock input
19
31
19
31
tPZH
tPZL
tPHZ
tPLZ
Output enable time to high level
7
16
30
7
16
30
ns
Output enable time to low level
7
21
30
7
21
30
Output disable time from high level
CL= 5 pF
CL = 5 pF
3
5
14
3
5
14
ns
Output disable time from low level
3
11
20
3
11
20
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| SN54174 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:HEX/QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR |
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