Microchip

Description

a monolithic chip, the Atmel AT89S51 is a powerful microcontroller which The AT89S51 provides the following standard features: 4K bytes of Flash, 128 bytes. The purpose of this application note is to help users convert existing designs from . AT89C51/C52 to AT89S51 /S52. The given information will also help users Package Type. P89C51X2BN. AT89S51 -24PU. AT89LP51-20PU. 40-pin PDIP. P89C51X2BA. AT89S51 -24JU 44-pin PLCC. P89C51X2BBD. AT89S51 -24AU. Introduction. This application note describes the Atmel AT89ISP cable interface. This in-system programmer cable communicates serially with Atmels Features. Compatible with MCS -51 Products. 32K Bytes of Reprogrammable Flash Memory. Endurance: 10,000 Write/Erase Cycles. 4V to 5.5V Operating