参数资料
型号: SN74HC193IPWRQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 计数器
英文描述: HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封装: PLASTIC, TSSOP-16
文件页数: 10/12页
文件大小: 243K
代理商: SN74HC193IPWRQ1
SN74HC193Q1
4BIT SYNCHRONOUS UP/DOWN COUNTER
(DUAL CLOCK WITH CLEAR)
SCLS594A NOVEMBER 2004 REVISED APRIL 2008
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
TA = 25°C
TA = 40°C
TO 125
°C
TA = 40°C
TO 85
°C
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
4.2
8
2.8
3.3
fmax
4.5 V
21
55
14
17
MHz
fmax
6 V
24
60
16
19
MHz
2 V
75
165
250
205
UP
CO
4.5 V
24
33
50
41
UP
CO
6 V
20
28
43
35
2 V
75
165
250
205
DOWN
BO
4.5 V
24
33
50
41
tpd
DOWN
BO
6 V
20
28
43
35
ns
tpd
2 V
190
250
375
315
ns
UP or DOWN
Any Q
4.5 V
40
50
75
63
UP or DOWN
Any Q
6 V
35
43
64
54
2 V
190
260
390
325
LOAD
Any Q
4.5 V
40
52
78
65
LOAD
Any Q
6 V
35
44
66
55
2 V
170
240
360
300
tPHL
CLR
Any Q
4.5 V
36
48
72
60
ns
tPHL
CLR
Any Q
6 V
31
41
61
51
ns
2 V
38
75
110
95
tt
Any
4.5 V
8
15
22
19
ns
tt
Any
6 V
6
14
19
17
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
50
pF
相关PDF资料
PDF描述
SN74HC20D HC/UH SERIES, DUAL 4-INPUT NAND GATE, PDSO14
SNJ54HC20FK HC/UH SERIES, DUAL 4-INPUT NAND GATE, CQCC20
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