87C31BH Просмотр технического описания (PDF) - Intel
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87C31BH Datasheet PDF : 16 Pages
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AUTOMOTIVE 80C31BH 80C51BH 87C51
EPROM PROGRAMMING AND VERIFICATION WAVEFORMS
FOR PROGRAMMING CONDITIONS SEE FIGURE 11
FOR VERIFICATION CONDITIONS SEE FIGURE 13
270419 – 22
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 ICC Max characteristics have been corrected to reflect test program conditions
8 TAVIV and TRLDV formulas changed to correlate 12 MHz timings
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 ‘‘b1’’ designation 16 MHz
3 Differentiated VCC for ROM ROMless and EPROM
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 IOL per I O pin added
2 Note 7 on Maximum Current Specifications added to DC Characterstics
3 Datasheet Revision Summary added
16
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