Q67100-Q1087 데이터 시트보기 (PDF) - Siemens AG

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Q67100-Q1087

4M × 4-Bit Dynamic RAM 2k & 4k Refresh (Fast Page Mode)

Siemens AG 

HYB 5116(7)400BJ-50/-60

HYB 3116(7)400BJ/BT-50/-60

4M × 4 DRAM

I/O1 I/O2 I/O3 I/O4

WE

&

CAS

Data In

Buffer

4

Data Out

Buffer

OE

4

No.2 Clock

Generator

11

Column

Address

A0

Buffers (11)

A1

A2

Refresh

A3

Controller

A4

A5

A6

Refresh

A7

Counter (11)

A8

11

A9

A10

11

Row

Address

Buffers (11)

RAS

No.1 Clock

Generator

11

Column

Decoder

Sense Amplifier

4

I/O Gating

2048

x4

11

...

Row

Decoder

2048

...

Memory Array

2048 x 2048 x 4

Voltage Down

Generator

V CC

V CC (internal)

SPB02823

Block Diagram for HYB 5(3)117400 (2k-refresh)

Semiconductor Group

5

1998-10-01

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