W79E225A Datasheet, PDF (7/200 Pages) Winbond – 8-bit Microcontroller

Preliminary W79E225A/227A Data Sheet
3. PARTS INFORMATION LIST
3.1 Lead Free (RoHS) Parts information list
PART NO.
EPROM
FLASH
SIZE
RAM
OPERATING
FREQUENCY
OPERATING
VOLTAGE
NVM
FLASH
EPROM
PACKAGE REMARK
W79E225APG
16KB
up to 40MHz
256B + ^{up to 20MHz}
1KB
up to 24MHz
4.5V ~ 5.5V
2.7V^[1] ~ 5.5V
4.5V ~ 5.5V
Internal
memory
1KB PLCC-44 Pin
External
memory
W79E225AFG
16KB
up to 40MHz
256B+ ^{up to 20MHz}
1KB
up to 24MHz
4.5V ~ 5.5V
2.7V^[1] ~ 5.5V
4.5V ~ 5.5V
Internal
memory
1KB LQFP-48 Pin
External
memory
W79E227APG
64KB
up to 40MHz
256B + ^{up to 20MHz}
2KB
up to 24MHz
4.5V ~ 5.5V
2.7V^[1] ~ 5.5V
4.5V ~ 5.5V
Internal
memory
2KB PLCC-44 Pin
External
memory
W79E227AFG
64KB
up to 40MHz
256B + ^{up to 20MHz}
2KB
up to 24MHz
4.5V ~ 5.5V
2.7V^[1] ~ 5.5V
4.5V ~ 5.5V
Internal
memory
2KB LQFP-48 Pin
External
memory
Note: 1. Minimum of 3.0V operating voltage for NVM program and erase operations.
Publication Release Date: December 14, 2007
-7-
Revision A2.0