| 1656801 | UPD4482181 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656802 | UPD4482181GF-A65 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656803 | UPD4482181GF-A65Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656804 | UPD4482181GF-A75 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656805 | UPD4482181GF-A75Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656806 | UPD4482181GF-A85 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656807 | UPD4482181GF-A85Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656808 | UPD4482181GF-C75 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656809 | UPD4482181GF-C75Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656810 | UPD4482181GF-C85 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656811 | UPD4482181GF-C85Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656812 | UPD4482182 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656813 | UPD4482182GF-A44 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656814 | UPD4482182GF-A44Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656815 | UPD4482182GF-A50 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656816 | UPD4482182GF-A50Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656817 | UPD4482182GF-A60 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656818 | UPD4482182GF-A60Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656819 | UPD4482182GF-C60 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
|
| 1656820 | UPD4482182GF-C60Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656821 | UPD4482183 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656822 | UPD4482183GF-A44 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656823 | UPD4482183GF-A44Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656824 | UPD4482183GF-A50 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656825 | UPD4482183GF-A50Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656826 | UPD4482183GF-A60 | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656827 | UPD4482183GF-A60Y | 8M-bit(512K-word x 18-bit) Synchronous SRAM | NEC |
| 1656828 | UPD4482321 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656829 | UPD4482321GF-A65 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656830 | UPD4482321GF-A65Y | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656831 | UPD4482321GF-A75 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656832 | UPD4482321GF-A75Y | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656833 | UPD4482321GF-A85 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656834 | UPD4482321GF-A85Y | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656835 | UPD4482321GF-C75 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656836 | UPD4482321GF-C75Y | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656837 | UPD4482321GF-C85 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656838 | UPD4482321GF-C85Y | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656839 | UPD4482322 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
| 1656840 | UPD4482322GF-A44 | 8M-bit(256K-word x 32-bit) Synchronous SRAM | NEC |
