ST72321BR9

64/44-pin 8-bit MCU

STMicroelectronics

ST72321BR9 Features

* Memories

* 32K to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices

* 1K to 2K RAM

* HDFlash endurance: 100 cycles, data reten- tion: 40 years at 85°C

ST72321BR9 General Description

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 REGISTER & MEMORY MAP . . . . .

ST72321BR9 Datasheet (1.41 MB)