
High/Fast Speed SRAM Selection Guide

| Density |
Configuration |
Power |
Base part no. |
Speed(ns) |
Temp.* |
Data Sheet |
PKG |
256K
|
32Kx8 |
5V |
LY61256 |
12/15 |
C/E |
 |
28 sTsop(8x13.4)/R |
| 28 SOJ/J |
| 3.3V |
LY61L256 |
10/12/15 |
 |
28 sTsop(8x13.4)/R |
| 28 SOJ/J |
| 1M |
64Kx16 |
3.3V |
LY61L6416 |
10/12/15 |
C/E |
 |
44 TSOP-II/M |
| |
3.3V |
LY61L1288 |
10/12/15 |
C/E |
 |
32 sTsop/R |
| 5V |
LY611024 |
12/15 |
C/E |
 |
32 SOJ/J |
| 32 TSOP-I(8x20)/L |
| 3.3V |
LY61L1024 |
10*/12/15 |
C/E |
 |
32 SOJ/J |
| 32 TSOP-I(8x20)/L |
| 36 BGA/G |
| 2M |
128Kx16 |
5V |
LY6112816 |
15/20 |
C/E |
- |
44 TSOP-II/M |
| 3.3V |
LY61L12816 |
10*/12/15/20 |
C/E |
 |
44 TSOP-II/M |
| BGA/G |
| 256Kx8 |
5V |
LY612568 |
15/20 |
C/E |
- |
44 TSOPII/M |
| 3.3V |
LY61L2568 |
15/20 |
C/E |
- |
44 TSOPII/M |
| 36 BGA/G |
4M(LL)
|
256Kx16 |
5V |
LY6225616 |
15/20 |
C/E |
- |
44 TSOP-II/M |
| 3.3V |
LY61L25616 |
15/20 |
C/E |
 |
44 TSOPII/M |
| 48 BGA/G |
| 512Kx8 |
5V |
LY625128 |
20 |
C/E |
- |
44 TSOPII/M |
| 3.3V |
LY61L5128 |
20 |
C/E |
 |
44 TSOPII/M |
| 36 BGA/G |

*C grade: 0°C - 70ºC, E
grade: -20ºC - 80ºC, I grade: -40ºC - 85ºC