THM81000S-10中文资料东芝数据手册PDF规格书

DESCRIPTION

The THM81000S/L is a 1,048,576 words by 8 bits

dynamic RAM module which assembled 8 pcs of

TC511000J on the printed circuit board.

The THM81000S/L is optimized for application to the

systems which are required high density and large capaci

ty such as main memory of the computers and an image

memory systems, and to the others which are requested

compact size.

FEATURES

1,048,576 words by 8 bits organization

Fast access time

¹RAC

¹AA

¹CAC

¹RC

1pc

RAS Access Time

Column Address Access Time

CAS Access Time

Cycle Time

Fast Page Mode Cycle Time

THM81000S/L-10

100ns

50ns

25ns

190ns

55ns

THM81000S/L-12

120ns

60ns

30ns

220ns

70ns

Single power supply of 5V ± 10

Low power

2,640mW MAX. Operating (THM81000S/L-10)

2,200mW MAX. Operating (THM81000S/L-12)

44mW MAX. Standby

CAS before RAS refresh, RAS only refresh, Hidden

refresh, and Fast Page Mode capability

All inputs and outputs TTL compatible

• 512 refresh cycles/8ms