HM62256BLFP-7ULT データシートの表示（PDF） - Hitachi -> Renesas Electronics

部品番号

コンポーネント説明

メーカー

HM62256BLFP-7ULT

256k SRAM (32-kword × 8-bit)

Hitachi -> Renesas Electronics 

HM62256B Series

Revision Record (cont.)

Rev. Date

3.0 Jun. 19, 1995

4.0 Nov. 29, 1995

5.0 Jul. 9, 1997

6.0 Nov. 13,1997

Contents of Modification

AC Characteristics

tPW min: 30/35/40/50 ns to 20/25/30/35 ns

tOHZ max: 25/30/35/40 ns to 20/20/25/30 ns

Low VCC Data Retention Characteristics

Addition of note 4.

tCCDR typ: 0.2/0.2 µA to 0.05/0.05/0.05 µA

max: 30/10 µA to 30/10/3 µA

Ordering Information (HM62256BLFP-4 Series)

Addition of note (Under development)

AC Characteristics

Test Conditions

HM62256-5/7/8:1TTL Gate + CL (100pF) to

HM62256-5:1TTL Gate + CL (50pF) and

HM62256-7/8:1TTL Gate + CL (100pF)

Change of format

Deletion of HM62256B-4 Series

Operation Table

Correct Error

DC Operating Conditions

Correct Error

DC Characteristics

Correct Error

Drawn by Approved by

M. Higuchi K. Yoshizaki

M. Higuchi K. Yoshizaki

M. Higuchi K. Imato

20

Share Link: