P80C31BH Intel, P80C31BH Datasheet - Page 16

• Manufacturer Part Number: P80C31BH
• Manufacturer: Intel

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

AUTOMOTIVE 80C31BH 80C51BH 87C51
EPROM PROGRAMMING AND VERIFICATION WAVEFORMS
270419 – 22
FOR PROGRAMMING CONDITIONS SEE FIGURE 11
FOR VERIFICATION CONDITIONS SEE FIGURE 13
DATASHEET REVISION SUMMARY
The following are the key differences between this datasheet and the -006 version
1 The ‘‘preliminary’’ status was removed and replaced with production status (no label)
2 Trademark was updated
The following are the key differences between the -005 and the -006 version of the datasheet
1 Preliminary notice added to Title page
2 Figure 3 Pin Connections the NC
pins are now Reserved
pins
3 Figure 3 Pin Connections RST pin is now RESET pin
4 RST pin description is now RESET pin description
5 Figure 4 the capacitor values have been removed
6 CERDIP part reference in the D C Characteristics section has been removed
7 I
Max characteristics have been corrected to reflect test program conditions
CC
8 T
and T
formulas changed to correlate 12 MHz timings
AVIV
RLDV
The following are the key differences between the -004 and the -005 version of this datasheet
1 Removed references to burn-in options in Table 1 and added explanation of burn-in offered Removed
references to commercial temperatures
2 Deleted reference to ‘‘
1’’ designation 16 MHz
b
3 Differentiated V
for ROM ROMless and EPROM
CC
The following are the key differences between the -002 and the -003 version of this datasheet
1 Changed the title to 80C31BH 80C51BH 87C51 CHMOS Single-Chip 8-Bit Microcontroller
2 Added the pin count for each package version in Figure 2
3 Removed references to burn-in options in Table 1
4 Added external oscillator start-up design considerations
The following are the key differences between the -002 and the -001 version of the 80C51BH datasheet
1 Maximum I
per I O pin added
OL
2 Note 7 on Maximum Current Specifications added to DC Characterstics
3 Datasheet Revision Summary added
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