MSM5416262中文资料冲电线数据手册PDF规格书

DESCRIPTION

The MSM5416262 is a 4-Mbit CMOS multiport DRAM composed of a 262,144-word by 16-bit dynamic RAM, and a 512-word by 16-bit SAM. Its RAM and SAM operate independently and asynchronously.

FEATURES

• Single power supply: 5 V ±10

• Full TTL compatibility

• Multiport organization

RAM : 256K word x 16 bits

SAM : 512 word x 16 bits

• Fast page mode

• Write per bit

• Byte write

• Masked flash write

• RAS only refresh

• CAS before RAS refresh

• Hidden refresh

• Serial read/write

• 512 tap location

• Bidirectional data transfer

• Split transfer

• Masked write transfer

• Refresh: 512 cycles/8 ms

• Masked block write (4 x 4 x 4)

• Package:

64-pin 525 mil plastic SSOP (SSOP64-P-525-0.80-K) (Product : MSM5416262-xxGS-K) xx indicates speed rank.