ICM7217IJI Intersil, ICM7217IJI Datasheet - Page 5

• Manufacturer Part Number: ICM7217IJI
• Description: 4 DIGIT UP/DOWN COUNTER 0-9999
• Manufacturer: Intersil
• Type: 4-Digit UP/Down Counterr

Specifications of ICM7217IJI

• Rohs Status: RoHS non-compliant
• Count: 9999
• Frequency: 2MHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 200mA
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 28-CDIP (0.600", 15.24mm)

Timing Waveforms
INTERNAL OSC
STROBES)
INTERNAL
INTERNAL
(COMMON
(BCD AND
SEGMENT
ENABLE)
OUTPUT
ANODE
SCAN
DIGIT
D4
D3
D2
D1
D4
D3
D2
D1
CARRY/BORROW
COUNT INPUT
UP/DOWN
EQUAL
FREE-RUNNING
ZERO
10µs TYP
FIGURE 2. COUNT AND OUTPUTS TIMING
t
UCS
FIGURE 1. MULTIPLEX TIMING
t
CWH
t
t
t
CB
CEL
CZL
FREE-RUNNING
ICM7217
INTERDIGIT BLANK
400µs TYP
t
UCH
5
t
BW
t
CWL
t
CZH
t
CEH