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參數(shù)資料
| 型號： | 74F779 |
| 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 (3-State)(8位雙向二進制計數(shù)器（三態(tài)）) |
| 中文描述： | 8位雙向二進制計數(shù)器（3態(tài)）（8位雙向二進制計數(shù)器（三態(tài)）） |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 100K |
| 代理商： | 74F779 |
Philips Semiconductors
Product specification
74F779
8-bit bidirectional binary counter (3-State)
1989 Sep 20
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
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to V
CC
V
I
OUT
Current applied to output in Low output state
TC
40
mA
I/On
48
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature
–65 to +150
°
C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
Supply voltage
4.5
5.0
5.5
V
V
IH
High-level input voltage
2.0
V
V
IL
Low-level input voltage
0.8
V
I
IK
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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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 74F779 WAF | 制造商:Rochester Electronics LLC 功能描述: |
| 74F779N | 制造商:NXP Semiconductors 功能描述: |
| 74F779PC | 功能描述:計數(shù)器 IC 8-Bit Bidir Bin Ctr RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| 74F779PCQR | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:8-Bit Bidirectional Binary Counter with TRI-STATE Outputs |
| 74F779SC | 功能描述:計數(shù)器 IC 8-Bit Bidir Bin Ctr RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
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