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DESCRIPTION
The ICSI IC41C16257 and the IC41LV16257 are 262,144 x 16-bit high-performance CMOS Dynamic Random Access Memory. Fast Page Mode allows 512 random accesses within a single row with access cycle time as short as 12 ns per 16-bit word. The Byte Write control, of upper and lower byte, makes these devices ideal for use in 16-, 32-bit wide data bus systems.
FEATURES
• Fast access and cycle time
• TTL compatible inputs and outputs
• Refresh Interval: 512 cycles/8 ms
• Refresh Mode: RAS-Only, CAS-before-RAS (CBR), Hidden
• Self Refresh Mode: 512 cycles/64 ms (S version only)
• JEDEC standard pinout
• Single power supply:
— 5V ± 10 (IC41C16257)
— 3.3V ± 10 (IC41LV16257)
• Byte Write and Byte Read operation via two CAS
• Available in 40-pin SOJ and TSOP-2
产品属性
- 型号:
IC41LV16257-60T
- 制造商:
ICSI
- 制造商全称:
Integrated Circuit Solution Inc
- 功能描述:
256K x 16(4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE