Table 1-1. AT17LV Series Packages
Package
8-lead LAP
AT17LV65/
AT17LV128/
AT17LV256
Yes
AT17LV512/
AT17LV010
Yes
AT17LV002
Yes
AT17LV040
(3)
8-lead PDIP
Yes
Yes
–
–
8-lead SOIC
Yes
Use 8-lead
LAP(1)
Use 8-lead
LAP(1)
(3)
20-lead PLCC
Yes
Yes
Yes
–
20-lead SOIC
Yes(2)
Yes(2)
Yes(2)
–
44-lead TQFP
–
–
Yes
Yes
Notes:
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 AT17LV512/010/002 devices, it is possible to use an 8-lead
LAP package instead.
2. The pinout for the AT17LV65/128/256 devices is not pin-for-pin compatible with the
AT17LV512/010/002 devices.
3. Refer to the AT17Fxxx datasheet, available on the Atmel web site.
2. Pin Configuration
Figure 2-1. 8-lead LAP
DATA 1
CLK 2
(WP(1)) RESET/OE 3
CE 4
8 VCC
7 SER_EN
6 CEO (A2)
5 GND
Figure 2-2. 8-lead SOIC
DATA 1
CLK 2
(WP(1)) RESET/OE 3
CE 4
8 VCC
7 SER_EN
6 CEO (A2)
5 GND
Figure 2-3. 8-lead PDIP
DATA 1
CLK 2
(WP(1)) RESET/OE 3
CE 4
8 VCC
7 SER_EN
6 CEO (A2)
5 GND
2 AT17LV65/128/256/512/010/002/040
2321I–CNFG–2/08