_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Read-Only Memories (ROMs)
CDP1832, CDP1832C
MAXIMUM RATINGS, Absolute-Maximum Values:
DC SUPPLY-VOLTAGE RANGE. (VDD)
(Voltage referenced to VSS terminal)
CDP1832 ...................................................................... -0.5 to +11 V
CDP1832C ...................................................................... -0.5 to +7 V
INPUT VOLTAGE RANGE. ALL INPUTS ....................................... -0.5 to VDD +0.5 V
DC INPUT CURRENT. ANY ONE INPUT ................................................. ±10 mA
POWER DISSIPATION PER PACKAGE (PD):
For TA=-40 to +60'C (PACKAGE TYPE E) ............................................ 500 mW
For TA=+60 to +85'C (PACKAGE TYPE E) ............ Derate Linearly at 12 mV/'C to 200 mW
For TA=-55 to +100' C (PACKAGE TYPE D) .......................................... 500 mW
For TA=+100 to 125'C (PACKAGE TYPE D) ....•...... Derate Linearly at 12 mW/'C to 200 mW
DEVICE DISSIPATION PER OUTPUT TRANSISTOR
FOR TA=FULL PACKAGE-TEMPERATURE RANGE (All Package Types) ............... 100 mW
OPERATING-TEMPERATURE RANGE (TA)'
PACKAGE TYPE D ............................................................ -55 to +125' C
PACKAGE TYPE E ............................................................. -40 to +85' C
STORAGE TEMPERATURE RANGE (Tstg) ......................................... -65 to +150'C
LEAD TEMPERATURE (DURING SOLDERING)'
At distance 1/16 ± 1/32 in. (1.59 ± 0.79 mm) from case for 10 s max. . ............... +265' C
OPERATING CONDITIONS at TA=Full Package-Temperature Range. For maximum
reliability, operating conditions should be selected so that operation Is always within the
following ranges:
CHARACTERISTIC
DC Operating Voltage Range
Input Voltage Range
LIMITS
CDP1832
CDP183~
Min. Max. Min. Max.
4 10.5 4
6.5
VSS VDD VSS VDD
UNITS
V
II
MAO
MAl
MA2
MA3
MA4
MAS
BUFFERS
AND
DECODERS
SI2 X 8
STORAGE
CELL
ARRAY
C! 20
FUNCTIONAL DIAGRAM
Fig. 2 - Functional diagram.
BUS7
16 BUS6
IS BUSS
14 BUS4
13 BUS3
II BUS2
10 BUSI
9 BUS 0
VDD' 24
VSS 012
92CS-27'~8IRt
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