P80C31BH Intel, P80C31BH Datasheet - Page 9
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P80C31BH
Manufacturer Part Number
P80C31BH
Description
Manufacturer
Intel
Datasheet
1.P80C31BH.pdf
(16 pages)
Specifications of P80C31BH
Cpu Family
MCS51
Device Core
8051
Device Core Size
8b
Frequency (max)
16MHz
Program Memory Type
ROMLess
Program Memory Size
Not Required
Total Internal Ram Size
128Byte
# I/os (max)
32
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Through Hole
Pin Count
40
Package Type
PDIP
Lead Free Status / Rohs Status
Not Compliant
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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INT
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Manufacturer:
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Part Number:
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NOTES (Continued)
4 Pins of Ports 1 2 and 3 source a transition current when they are being externally driven from 1 to 0 The transition
current reaches its maximum value when V
5 ICCMAX at other frequencies is given by
where FREQ is the external oscillator frequency in MHz ICCMAX is given in mA See Figure 6
6 See Figures 7 through 10 for I
7 Under steady state (non-transient) conditions I
If I
than the listed test conditions
Active Mode 87C51
Idle Mode
OL
Figure 7 I
Maximum I
Maximum I
Maximum total I
exceeds the test condition V
within frequency specifications of the
Figure 6 I
All other pins are disconnected
OL
OL
CC
80Cx1BH ICCMAX
ICCMAX
Figure 10 Clock Signal Waveform for I
device under test
per port pin
per 8-bit port
Test Condition Active Mode
OL
CC
for all output pins
Ports 1 2 and 3
vs FREQ Valid only
e
ICCMAX
0 14
CC
c
Port 0
OL
test conditions Minimum V
e
e
FREQ
may exceed the related specification Pins are not guaranteed to sink current greater
0 94
1 47
IN
a
c
c
is approximately 2V
3 81
270419–7
270419–8
FREQ
FREQ
T
CLCH
OL
must be externally limited as follows
a
a
e
13 71
2 36
10 mA
26 mA
15 mA
71 mA
T
CHCL
CC
CC
for Power Down is 2 0V
AUTOMOTIVE 80C31BH 80C51BH 87C51
e
tests in Active and Idle Modes
Figure 9 I
Figure 8 I
5 ns
Mode All other pins are disconnected
All other pins are disconnected
CC
CC
Test Condition Power Down
Test Condition Idle Mode
270419 –9
270419 –11
270419 –10
9