•
SECTION
1 1
IC SPEC I FICATIONS
TC-91 22P (BCD PROGRAMMABLE COUNTER)
MAX™UM RATI
N
G
S
(Ta = 2S0C)
SYMBOL
DESCRIPTION
Yoo
Supply Voltage
VIN
Input Voltage
TOP R
Operating Temperature
TSTR
Storage Temperature
PIN
CONNECTION
BLOCK DIAGRAM
100 -SOOKn
0
1-
z
5
N �
�
M N �
Cl � 0 0
U
U
U
U
RATINGS
1 0
-0.3 - Yoo +0.3
-30 -
7 5
- 5 5 - 1 2 5
BCD Programmable Counter
VDD GND
A 1 A2 A3 A4 B 1 82 B3 B4 C 1 C2 C3 C4 D 1 02
X 1
X10
X100
X1000
1 1
-
1
UNIT
v
v
oc
oc
POUT
