SST30VR023-70-E-WH中文資料SST數(shù)據(jù)手冊PDF規(guī)格書

PRODUCT DESCRIPTION

The SST30VR021/022/023 are ROM/RAM combo chips consisting of 2 Mbit Read Only Memory organized as 256 KBytes and Static Random Access Memory organized as 128, 256, and 32 KBytes.

FEATURES:

? ROM + SRAM ROM/RAM Combo

– SST30VR021: 256K x8 ROM + 128K x8 SRAM

– SST30VR022: 256K x8 ROM + 256K x8 SRAM

– SST30VR023: 256K x8 ROM + 32K x8 SRAM

? ROM/RAM combo on a monolithic chip

? Equivalent ComboMemory (Flash + SRAM): SST31LF021E for code development and pre-production

? Wide Operating Voltage Range: 2.7-3.3V

? Chip Access Time

– SST30VR022 70 ns

– SST30VR021/023 500 ns

? Low Power Dissipation:

– Standby: 3 μW (Typical)

– Operating: 10 mW (Typical)

? Fully Static Operation

– No clock or refresh required

? Three state Outputs

? Packages Available

– 32-pin TSOP (8mm x14mm)