NXP Semiconductors 83C748
The Philips 83C748/87C748 offers the advantages of the 80C51 architecture in a small package and at low cost. The 8XC748 Microcontroller is fabricated with Philips high-density CMOS technology.| Part No. | 83C748 |
|---|---|
| Datasheet | 83C748 Download |
| Manufacturer |  NXP Semiconductors |
| Description | 80C51 8-bit microcontroller family 2K/64 OTP/ROM/ low pin count |
| Buy | Stock & Price |
DESCRIPTION
Philips epitaxial substrate minimizes CMOS latch-up sensitivity. The 8XC748 contains a 2k × 8 ROM (83C748) EPROM (87C748), a 64 × 8 RAM, 19 I/O lines, a 16-bit auto-reload counter/timer, a four-source, fixed-priority level interrupt structure, and an on-chip oscillator. PIN CONFIGURATIONS P3.4/A4 1 P3.3/A3 2 P3.2/A2/A10 3 P3.1/A1/A9 4 P3.0/A0/A8 5 P0.2/VPP 6 P0.1/OE–PGM 7 8 9 PLASTIC DUAL IN-LINE AND SHRINK SMALL OUTLINE PACKAGE 24 VCC 23 P3.5/A5 22 P3.6/A6 21 P3.7/A7 20 P1.7/T0/D7 19 P1.6/INT1/D6 18 P1.5/INT0/D5 17 P1.4/D4 16 P1.3/D3 15 P1.2/D2 14 P1.1/D1 13 P1.0/D0FEATURES
● 80C51 based architecture● Small package sizes – 24-pin DIP (300 mil “skinny DIP”) – 24-pin Shrink Small Outline Package (SSOP) – 28-pin PLCC P0.0/ASEL RST X2 10 X1 11 VSS 12 4 5 PLASTIC LEADED CHIP CARRIER 11 12 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Function P3.4/A4 P3.3/A3 P3.2/A2/A10 P3.1/A1/A9 NC* P3.0/A0/A8 P0.2/VPP P0.1/OE-PGM P0.0/ASEL NC* RST X2 X1 VSS 18 Pin 15 16 17 18 19 20 21 22 23 24 25 2...
