參數(shù)資料
型號: HD74HC193
廠商: Hitachi,Ltd.
元件分類: 通用總線功能
英文描述: Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line)
中文描述: 同步向上/向下十年,4 -位二進制計數(shù)器(雙時鐘線)
文件頁數(shù): 8/13頁
文件大小: 74K
代理商: HD74HC193
HD74HC192/HD74HC193
8
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Maximum clock
f
max
4
3
MHz
frequency
4.5
20
16
6.0
24
19
Propagation delay t
PLH
time
2.0
140 —
175
ns
Count up to Carry
4.5
14
28
35
6.0
24
30
t
PHL
2.0
130 —
165
4.5
15
26
33
6.0
22
28
t
PLH
2.0
130 —
165
Count down to Borrow
4.5
14
26
33
6.0
22
28
t
PHL
2.0
130 —
165
4.5
15
26
33
6.0
22
28
t
PLH
2.0
215 —
270
Count up or down to Q
4.5
21
43
54
6.0
37
46
t
PHL
2.0
275 —
345
4.5
21
55
69
6.0
47
59
t
PLH
2.0
230 —
290
Load to Q
4.5
17
46
58
6.0
39
49
t
PHL
2.0
290 —
365
4.5
23
58
73
6.0
49
62
t
PHL
2.0
265 —
335
Clear to Q
4.5
24
53
66
6.0
45
56
Pulse width
t
w
2.0
80
100
ns
4.5
16
8
20
6.0
14
17
相關PDF資料
PDF描述
HD74HC194 4-bit Bidirectional Universal Shift Register
HD74HC195 4-bit Parallel-Access Shift Register
HD74HC1G14 Inverter with Schmitt?trigger Input
HD74HC1GU04 Unbuffered Inverter
HD74HC1G66CME Analog Switch
相關代理商/技術參數(shù)
參數(shù)描述
HD74HC194P 制造商:Renesas Electronics 功能描述:74HC 4-Bit Bidirectional Universal Shift Register 制造商:Renesas Electronics 功能描述:74HC 4-Bit Bidirectional Universal Shift Register Bulk
HD74HC195P 制造商:Renesas Electronics 功能描述:74HC Bulk
HD74HC1G00CME-E 制造商:Renesas Electronics Corporation 功能描述:NAND Gate 1-Element 2-IN CMOS 5-Pin CMPAK T/R
HD74HC1G08CME 制造商:Renesas Electronics Corporation 功能描述:AND Gate 1-Element 2-IN CMOS 5-Pin CMPAK T/R
HD74HC1G32CME-E 制造商:Renesas Electronics Corporation 功能描述:HD74HC1G32CME-E