(China (Mainland))
Product Summary
The D482235LE-70 is a dual port graphics buffer. The D482235LE-70 has a random access port and a seral access port. The serial access port of the D482235LE-70 can perform clock opertations of up to 55MHz from the 4K-bit data register (512 words × 8 bits) . The D482235LE-70 is provided with the hyper page modem an improved version of the fast page mode of the D482235LE-70.
Parametrics
D482235LE-70 absolute maximum ratings: (1) Pin voltage VT: -1.0 to +7.0V; (2) Supply voltage Vcc: -1.0 to +7.0V; (3) Output current Io: 50mA; (4) Power dissipation PD: 1.5W; (5) Operating ambient temperature TA: 0 to 70°C; (8) Storgae temperature Tstg: -55 to +125°C.
Features
D482235LE-70 features: (1) dual port structure (Randon access port,Serial access port) ; (2) Random access port (262, 144-word ×8-bit structure); (3) Flash write function; (4) Block wirte function (4 columns) ; (5) Mask write (Write-per-bit function) ; (6) 512 refresh cycles/8ms; (7) CAS before RAS refresh, RAS only refresh, Hidden refresh.
Diagrams
