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参数资料
| 型号： | SN74LS173ANSRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 锁存器 |
| 英文描述： | LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16 |
| 封装： | GREEN, PLASTIC, SOP-16 |
| 文件页数： | 17/20页 |
| 文件大小： | 643K |
| 代理商： | SN74LS173ANSRG4 |
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, VCC = 5 V, TA = 25°C, RL = 400 (see Figure 1)
PARAMETER
TEST CONDITIONS
SN54173
SN74173
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
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
L
19
31
19
31
ns
tPZH
Output enable time to high level
7
16
30
7
16
30
ns
tPZL
Output enable time to low level
7
21
30
7
21
30
ns
tPHZ
Output disable time from high level
CL =5 pF
3
5
14
3
5
14
ns
tPLZ
Output disable time from low level
CL = 5 pF
3
11
20
3
11
20
ns
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相关代理商/技术参数 |
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