7217 Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
7217 Datasheet PDF : 20 Pages
| |||
Timing Waveforms
ICM7217
LOAD COUNTER
(OR LOAD REGISTER)
SCAN
D4
D3
D2
D1
INTERNAL
OPERATING
MODE
INPUT
OUTPUT
BCD I/O
DN OUT
D4
D3
D2
IN
IN
IN
= HIGH IMPEDANCE
= THREE-STATE W/PULLDOWN
FIGURE 3. BCD I/O AND LOADING TIMING
Typical Performance Curves
300
4.5 ≤ VDD ≤ 6V
80
TA = 25oC
ICM7217
ICM7217B
200
60 ICM7217
ICM7217B
COUNT INHIBITED IF
LOAD COUNTER
D1
IN
D4 OUT
D3 OUT
V+ = 5.5V
100
85oC
25oC
-20oC
0
0
1
2
3
VDD - VOUT (V)
FIGURE 4. TYPICAL IDIG vs V+
40
V+ = 4.5V
V+ = 5V
20
0
0
1
2
3
VOUT (V)
FIGURE 5. TYPICAL ISEG vs VOUT
6
Share Link: 