Features
• EE Programmable 262,144 x 1-, 524,288 x 1-, 1,048,576 x 1-, 2,097,152 x 1-, and
4,194,304 x 1-bit Serial Memories Designed to Store Configuration Programs for Field
Programmable Gate Arrays (FPGAs)
• Available as a 3.3V ( 10%) Commercial and Industrial Version
• Simple Interface to SRAM FPGAs
• Pin Compatible with Xilinx® XC17SXXXA and XC17SXXXXL PROMs
• Compatible with Xilinx Spartan®-II, Spartan-IIE and Spartan XL FPGAs in Master Serial
Mode
• Very Low-power CMOS EEPROM Process
• Available in 6 mm x 6 mm x 1 mm 8-lead LAP (Pin-compatible with 8-lead SOIC/VOIC
Packages), 8-lead PDIP, 8-lead SOIC, 20-lead SOIC and 44-lead TQFP Packages for a
Specific Density
• Low-power Standby Mode
• High-reliability
FPGA
Configuration
Memory
– Endurance: Minimum 10 Write Cycles
– Data Retention: 20 Years at 85°C
AT17N256
AT17N512
AT17N010
AT17N002
AT17N040
Description
The AT17N series FPGA Configuration EEPROM (Configurators) provide an easy-to-
use, cost-effective configuration memory for Field Programmable Gate Arrays. The
AT17N series device is packaged in the 8-lead LAP, 8-lead PDIP, 8-lead SOIC, 20-lead
SOIC and 44-lead TQFP, see Table 1. The AT17N series Configurators uses a simple
serial-access procedure to configure one or more FPGA devices.
The AT17N series configurators can be programmed with industry-standard program-
mers, Atmel’s ATDH2200E Programming Kit or Atmel’s ATDH2225 ISP Cable and
factory programming.
Table 1. AT17N Series Packages
3.3V
AT17N512/
AT17N010
Package
AT17N256
AT17N002
AT17N040
System Support
8-lead LAP
8-lead PDIP
8-lead SOIC
20-lead SOIC
44-lead TQFP
–
Yes
Yes
–
–
Yes
Yes
Yes
–
Yes
–
Use 8-lead LAP(1)
Use 8-lead LAP(1)
–
Yes
–
Yes
Yes
–
Yes
Note:
1. The 8-lead LAP package has the same footprint as the 8-lead SOIC. Since an 8-
lead SOIC package is not available for the AT17N512/010/002 devices, it is possi-
ble to use an 8-lead LAP package instead.
Rev. 3020A–CNFG–05/03
1