AT89C5122 ATMEL [ATMEL Corporation], AT89C5122 Datasheet - Page 4

• Manufacturer Part Number: AT89C5122
• Description: MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACES
• Manufacturer: ATMEL [ATMEL Corporation]

Table 1. Product versions
4
Features
Packages
Program memory
Internal Data E2PROM
Embedded bootloader
Features
AT8xC5122/23
PLCC28 package
VQFP64,QFN64
packages
packages
VQFP32,
PLCC68,
QFN32
AT83C5122
32KB ROM
Die Form
VQFP64
PLCC28
QFN64
No
No
Note:
AT83EC5122
The PLCC28 pinout is common to AT8xC5122 and AT83C5123 products
30KB ROM
512 Bytes
VQFP64
PLCC28
All features are available
No
- Only 7 I/O with up to 4 LED Outputs with Programmable Current
AT85C5122
32KB CRAM
Die Form
PLCC68
VQFP64
PLCC28
Yes
No
- External Program Memory Access
- Alternate Smart Card Interface
- Master/Slave SPI Interface
Features not available :
- Keyboard Interface
Reduced features :
AT89C5122
E2PROM
VQFP64
PLCC28
QFN64
32KB
Yes
No
Program Memory
AT89C5122DS
32KB E2PROM
except External
All features are
VQFP64
available
QFN64
Access
Yes
No
AT83C5123 AT83EC5123
- External Program Memory
30KB ROM
Die Form
Features not available :
- Only 12 I/O with up to 4
VQFP32
PLCC28
QFN32
Programmable Current
- Keyboard Interface
Reduced features :
No
No
- Master/Slave SPI
LED Outputs with
Interface
Access
4202D–SCR–06/05
30KB ROM
512 Bytes
VQFP32
PLCC28
QFN32
No