ICM7170MDG Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
fabricante
ICM7170MDG Datasheet PDF : 13 Pages
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Pinouts
ICM7170
(PDIP, SBDIP)
TOP VIEW
WR 1
ALE 2
CS 3
A4 4
A3 5
A2 6
A1 7
A0 8
OSC OUT 9
OSC IN 10
INT SOURCE 11
INTERRUPT 12
24 RD
23 VDD
22 D7
21 D6
20 D5
19 D4
18 D3
17 D2
16 D1
15 D0
14 VBACKUP
13 VSS (GND)
ICM7170
ICM7170
(SOIC)
TOP VIEW
A1 1
A0 2
OSC OUT 3
OSC IN 4
INT SOURCE 5
INT 6
VSS 7
VBACKUP 8
D0 9
D1 10
D2 11
D3 12
24 A2
23 A3
22 A4
21 CS
20 ALE
19 WR
18 RD
17 VDD
16 D7
15 D6
14 D5
13 D4
Functional Block Diagram
24
RD
1
WR
2
µP
ALE
CONTROL
3
CS
23
VDD
14
VBACKUP
13
VSS
POWER
SUPPLY
CONTROL
OSCILLATOR
CRYSTAL
OSC OSC
OUT IN
9
10
LOW
POWER
OSC
INTERRUPTS
PERIODIC
COMPARE
TIME COUNTERS
0.01 SEC MIN HOUR DAY DATE MON YEAR
8
8-BIT BUS
8
12
INT
INT
11 SOURCE
THREE-STATE
I/O
DRIVERS
8
DATA I/O
D0 - D7
15 - 22
ADDRESS
INPUTS
A0 - A4
5
8-4
ADDRESS
LATCHES
0.01 SEC MIN HOUR DAY DATE MON YEAR
COMPARE RAM
CMD
REG
STATUS
REG
INTER
MASK
REG
12-6
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