ICL7135CPI Intersil, ICL7135CPI Datasheet - Page 12

• Manufacturer Part Number: ICL7135CPI
• Description: IC CONV A/D 4 1/2 DIGIT 28-DIP
• Manufacturer: Intersil

Specifications of ICL7135CPI

• Rohs Status: RoHS non-compliant
• Other names: ICL7135CPIIS; NT5015

FIGURE 15. ICL7135 TO MC6800, MCS650X INTERFACED
NC
1B 2B 3B
EN
74C157
HOLD STROBE
RUN/
FIGURE 13. ICL7135 TO UART INTERFACE
POL
EPE
D5
D4
D5 B8 B4 B2
1
ICL7135
1A 2A 3A
D3
2
TO RECEIVING UART
1Y
SERIAL OUTPUT
D2
3
B1
D1
D2
D3
D4
1Y
2Y
3Y
IM6402/3
ICL7135
UART
4
D1
TRO
TBR
12
5
B1 B2 B4
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
CA1
MC6820
6
RUN/HOLD
CA2
7
STROBE
TBRL
8
B8
MCS650X
MC680X
OR
+5V
ICL7135
D4
D5
EPE
1
FIGURE 14. COMPLEX ICL7135 TO UART INTERFACE
1B 2B 3B
FIGURE 16. ICL7135 TO MCS-48, -80, -85 INTERFACE
EN
74C157
D3
2
HOLD STROBE
RUN/
TRO
D2
3
IM6402/3
D1
D5 B8 B4 B2
4
TBR
ICL7135
ICL7135
1A 2A 3A
B1
5
RRI
1A 2A 3A
1Y 2Y 3Y
B2
6
74C157
B4
7
1Y
1Y
2Y
3Y
B1
D1
D2
D3
D4
B8
8
DRR
TBRL
DR
1B 2B 3B
RUN/HOLD
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
ENABLE
STB
(MODE1)
STROBE
8255
A
BUSY
PB0
100pF
80C48
8085,
ETC.
8080
FN3093.4
10K
+5V