Description
The CYM1471 and CYM1481 are high-performance 8-megabit and 16-megabit static RAM modules organized as 1024K words (1471) or 2048K words (1481) by 8 bits.
A 16
Pin Configuration SIP
A19 VCC WE I/O2 I/O3 I/O0 A1 A2 A3 A4 GND I/O5 A10 A11 A5 A13 A14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 1471-2
Top View
17 128K x 8 SRAM 128K x 8 SRAM 128K x 8 SRAM 128K x 8 SRAM
OE WE A 17
A 20 CYM14
Features
- High-density 8-/16-megabit SRAM modules.
- High-speed CMOS SRAMs.
- Access time of 70 ns.
- Low active power.
- 605 mW (max. ), 2M x 8.
- Double-sided SMD technology.
- TTL-compatible inputs and outputs.
- Small footprint SIP.
- PCB layout area of 0.72 sq. in.
- 2V data retention (L version) are constructed from eight (1471) or sixteen (1481) 128K x 8 SRAMs in plastic surface-mount packages on an epoxy laminate board with p.
