參數(shù)資料
型號: 74F169SC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 4-Stage Synchronous Bidirectional Counter
中文描述: F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封裝: 0.150 INCH, MS-012, SOIC-16
文件頁數(shù): 5/12頁
文件大?。?/td> 116K
代理商: 74F169SC
Philips Semiconductors
Product specification
74F169
4-bit up/down binary synchronous counter
1996 Jan 05
5
APPLICATION
CP
CEP
CET
PE
D
0
D
1
D
2
D
3
Q
0
Q
1
Q
2
Q
3
TC
U/D
CP
CEP
CET
PE
D
0
D
1
D
2
D
3
Q
0
Q
1
Q
2
Q
3
TC
U/D
CP
CEP
CET
PE
D
0
D
1
D
2
D
3
Q
0
Q
1
Q
2
Q
3
TC
U/D
CP
CEP
CET
PE
D
0
D
1
D
2
D
3
Q
0
Q
1
Q
2
Q
3
TC
U/D
CP
U/D
PE
LEAST SIGNIFICANT
4-BIT COUNTER
MOST SIGNIFICANT
4-BIT COUNTER
SF00790
Figure 1. Synchronous Multistage Counting Scheme
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
V
IN
I
IN
V
OUT
I
OUT
T
amb
T
STG
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in High output state
–0.5 to +V
CC
40
V
Current applied to output in Low output state
mA
Operating free-air temperature range
0 to +70
°
C
°
C
Storage temperature
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
Nom
UNIT
Min
Max
V
CC
V
IH
V
IL
I
IK
I
OH
I
OL
T
amb
Supply voltage
4.5
5.0
5.5
V
High-level input voltage
2.0
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
High-level output current
–1
mA
Low-level output current
20
mA
Operating free-air temperature range
0
70
°
C
相關PDF資料
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