- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382821 > 74C925 (Fairchild Semiconductor Corporation) 4-Digit Counters with Multiplexed PDF資料下載
參數(shù)資料
| 型號(hào)： | 74C925 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-Digit Counters with Multiplexed |
| 中文描述： | 4位計(jì)數(shù)器的復(fù)用 |
| 文件頁(yè)數(shù)： | 5/9頁(yè) |
| 文件大?。?/td> | 97K |
| 代理商： | 74C925 |
5
www.fairchildsemi.com
M
AC Electrical Characteristics
(Note 3)
T
A
=
25
°
C, C
L
=
50 pF, unless otherwise noted
Note 3:
AC Parameters are guaranteed by DC correlated testing.
Note 4:
Capacitance is guaranteed by periodic testing.
Typical Performance Characteristics
Typical Segment Current
vs Output Voltage
Note:
V
D
=
Voltage across digit driver
Maximum Power Dissipation
vs Ambient Temperature
Typical Average Segment
Current vs Segment
Resistor Value
Symbol
Parameter
Conditions
Min
Typ
Max
Units
f
MAX
Maximum Clock Frequency
V
CC
=
5V,
Square Wave Clock T
j
=
100
°
C
V
CC
=
5V
V
CC
=
5V
T
j
=
25
°
C
2
4
3
MHz
MHz
μ
s
ns
ns
ns
1.5
t
r
, t
f
t
WR
Maximum Clock Rise or Fall Time
15
Reset Pulse Width
T
j
=
25
°
C
T
j
=
100
°
C
T
j
=
25
°
C
T
j
=
100
°
C
T
j
=
25
°
C
T
j
=
100
°
C
T
j
=
25
°
C
T
j
=
100
°
C
T
j
=
25
°
C
T
j
=
100
°
C
250
320
250
100
125
100
t
WLE
Latch Enable Pulse Width
V
CC
=
5V
320
2500
3200
125
1250
1600
100
100
160
ns
ns
ns
t
SET(CK, LE)
Clock to Latch Enable Set-Up Time
V
CC
=
5V
t
LR
Latch Enable to Reset Wait Time
V
CC
=
5V
0
0
ns
ns
ns
t
SET(R, LE)
Reset to Latch Enable Set-Up Time
V
CC
=
5V
320
400
1000
5
200
ns
Hz
pF
f
MUX
C
IN
Multiplexing Output Frequency
Input Capacitance
V
CC
=
5V
Any Input (Note 4)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74C926 | 4-Digit Counters with Multiplexed |
| 74F1056 | 8-Bit Schottky Barrier Diode Array |
| 74F1056SC | 8-Bit Schottky Barrier Diode Array |
| 74F1056SCX | COMMON ANODE DIODE ARRAY|SO |
| 74F1071 | 18-Bit Undershoot/Overshoot Clamp |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74C925 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74C926 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:4-Digit Counters with Multiplexed |
| 74C927 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74C928 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74C93 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。