参数资料
型号: DS1609-50+
厂商: Maxim Integrated
文件页数: 6/7页
文件大小: 0K
描述: IC SRAM 2KBIT 50NS 24DIP
标准包装: 16
格式 - 存储器: RAM
存储器类型: SRAM - 双端口,异步
存储容量: 2K (256 x 8)
速度: 50ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 24-DIP(0.600",15.24mm)
供应商设备封装: 24-PDIP
包装: 管件
DS1609
DUAL PORT RAM TIMING: READ CYCLE
DURING READ CYCLE WE = V IH
AD0 – AD7
ADDRESS VALID
DON’T CARE
DATA OUT VALID
t AS
CE
t AH
t COE
t OEA
t CEZ
t OEZ
OE
NOTES:
1. During read cycle the address must be off the bus prior to t OEA minimum to avoid bus contention.
2. Read cycles are terminated by the first occurring rising edge of OE or CE.
DUAL PORT RAM TIMING: WRITE CYCLE
DURING WRITE CYCLE OE = V IH
AD0 – AD7
ADDRESS VALID
DON’T CARE
DATA IN VALID
t AS
t AH
CE
t CWE
t DS
WE
NOTE:
1. Write cycles are terminated by the first occurring edge of WE or CE.
020499 6/7
t WP
t DH
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