MM74C925N Fairchild Semiconductor, MM74C925N Datasheet - Page 5
![IC COUNTER 4DIG 7SEG DRVR 16-DIP](/photos/6/52/65285/261-16-dip_sml.jpg)
MM74C925N
Manufacturer Part Number
MM74C925N
Description
IC COUNTER 4DIG 7SEG DRVR 16-DIP
Manufacturer
Fairchild Semiconductor
Datasheet
1.MM74C928N.pdf
(9 pages)
Specifications of MM74C925N
Display Type
LED
Configuration
7 Segment
Interface
BCD
Digits Or Characters
4 Digits
Current - Supply
20µA
Voltage - Supply
3 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74C925
74C925N
74C925N
f
t
t
t
t
t
t
f
C
MAX
r
WR
WLE
SET(CK, LE)
LR
SET(R, LE)
MUX
AC Electrical Characteristics
T
Note 3: AC Parameters are guaranteed by DC correlated testing.
Note 4: Capacitance is guaranteed by periodic testing.
Typical Performance Characteristics
Note: V
, t
IN
Symbol
A
f
25 C, C
D
Voltage across digit driver
Maximum Clock Frequency
Maximum Clock Rise or Fall Time
Reset Pulse Width
Latch Enable Pulse Width
Clock to Latch Enable Set-Up Time
Latch Enable to Reset Wait Time
Reset to Latch Enable Set-Up Time
Multiplexing Output Frequency
Input Capacitance
L
Typical Segment Current
50 pF, unless otherwise noted
vs Output Voltage
Parameter
V
Square Wave Clock T
V
V
V
V
V
V
V
Any Input (Note 4)
Typical Average Segment
CC
CC
CC
CC
CC
CC
CC
CC
(Note 3)
Current vs Segment
5V,
5V
5V
5V
5V
5V
5V
5V
Resistor Value
Conditions
5
T
T
T
T
T
T
T
T
T
T
T
j
j
j
j
j
j
j
j
j
j
j
j
25 C
100 C
25 C
100 C
25 C
100 C
25 C
100 C
25 C
100 C
25 C
100 C
Maximum Power Dissipation
vs Ambient Temperature
2500
3200
1000
Min
250
320
250
320
320
400
1.5
2
0
0
5
1250
1600
Typ
100
125
100
125
160
200
100
100
4
3
www.fairchildsemi.com
Max
15
Units
MHz
MHz
Hz
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s