參數(shù)資料
型號(hào): SN74HC163DBR
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 4-BIT SYNCHRONOUS BINARY COUNTERS
中文描述: 4位同步二進(jìn)制計(jì)數(shù)器
文件頁數(shù): 8/24頁
文件大?。?/td> 640K
代理商: SN74HC163DBR
SCLS298D JANUARY 1996 REVISED OCTOBER 2003
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC163
MIN
4.2
SN74HC163
MIN
5
UNIT
(OUTPUT)
MIN
MAX
MAX
MAX
2 V
6
14
fmax
4.5 V
31
40
21
25
MHz
6 V
36
44
25
29
2 V
83
215
325
270
RCO
4.5 V
24
43
65
54
CLK
6 V
20
37
55
46
2 V
80
205
310
255
tpd
Any Q
4.5 V
25
41
62
51
ns
6 V
21
35
53
43
2 V
62
195
295
245
ENT
RCO
4.5 V
17
39
59
49
6 V
14
33
50
42
2 V
38
75
110
95
tt
Any
4.5 V
6 V
8
6
15
13
22
19
19
16
ns
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
60
pF
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