DESCRIPTION

The ICSI 4405x Series is a 4,194,304 x 4-bit high-performance CMOS Dynamic Random Access Memory. The Fast Page Mode allows 2,048 or 4096 random accesses within a single row with access cycle time as short as 20 ns per 4-bit word.

FEATURES

? Fast Page Mode Access Cycle

? TTL compatible inputs and outputs

? Refresh Interval:

-- 2,048 cycles/32 ms

-- 4,096 cycles/64 ms

? Refresh Mode: RAS-Only, CAS-before-RAS (CBR), and Hidden

? JEDEC standard pinout

? Single power supply: 5V ± 10 or 3.3V ± 10

? Byte Write and Byte Read operation via two CAS