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參數(shù)資料
| 型號(hào)： | 74F1779 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-bit bidirectional binary counter -State |
| 中文描述： | 8位雙向二進(jìn)制計(jì)數(shù)器國(guó)家 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大?。?/td> | 110K |
| 代理商： | 74F1779 |
Philips Semiconductors
Product specification
74F1779
8-bit bidirectional binary counter (3-State)
1989 Apr 06
5
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
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
I
OUT
Current applied to output in Low output state
TC
mA
I/On
48
mA
T
amb
T
stg
Operating free-air temperature range
0 to +70
°
C
°
C
Storage temperature
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
V
IH
V
IL
I
IK
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
I
OH
High level output current
High-level output current
TC
–1
mA
I/On
–3
mA
I
OL
Low level output current
Low-level output current
TC
20
mA
I/On
24
mA
T
amb
Operating free-air temperature range
0
70
°
C
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