HM62256B Series
Revision Record
Rev. Date
Contents of Modification
Initial Issue
Drawn by Approved by
0.0
1.0
Sep. 10, 1993
Mar. 23, 1994
Y. Saito
Y. Saito
K. Yoshizaki
K. Yoshizaki
DC Characteristics
I
CC1 Typ: —/—/—/— mA to 33/29/26/24 mA
2.0
Oct. 31, 1994
Deletion of HM62256BLT-7/10SL/12SL
Addition of HM62256BLTM-8/7SL/8SL(TFP-28DA)
AC Characteristics
Y. Saito
K. Yoshizaki
Addition of note 12
Low VCC data retention characteristics
V
DR max: — to 5.5 V
Note 2: 20 µA max at Ta = 0 to +40°C
to 10 µA max at Ta = 0 to +40°C
Deletion of description; (only for L-version)
3.0
Jun. 19, 1995
Change of format
M. Higuchi K. Yoshizaki
Deletion of HM62256BLP-8/10/12/8SL/10SL/12SL
Deletion of HM62256BLSP-8/10/12/8SL/10SL/12SL
Deletion of HM62256BLFP-8T/10T/12T
Deletion of HM62256BLFP-8SLT/10SLT/12SLT
Deletion of HM62256BLT-10/12/8SL
Deletion of HM62256BLTM-8SL
Addition of HM62256BLFP-4SLT/5SLT/7ULT
Addition of HM62256BLTM-4SLT/5SLT/7ULT
Features
Fast access time: 70/85/100/120 ns
to 45/55/70/85 ns
DC Characteristics
I
I
CC1 typ: 33/29/26/24 mA to —/—/33/29 mA
max: 60/50/50/45 mA to 70/60/60/50 mA
SB1 typ: 0.3/0.3 µA to 0.2/0.2/0.2 µA
max: 100/50 µA to 100/50/10 µA
Addition of note 3
AC Characteristics
Change order of notes.
Test Condition
Addition of HM62256B-4: 1TTL Gate + CL (100pF)
(Including scope & jig)
t
RC min: 70/85/100/120 ns to 45/55/70/85 ns
tAA max: 70/85/100/120 ns to 45/55/70/85 ns
t
t
t
ACS max: 70/85/100/120 ns to 45/55/70/85 ns
OE max: 40/45/50/60 ns to 30/35/40/45 ns
CLZ min: 10/10/10/10 ns to 5/5/10/10 ns
tOHZ max: 25/30/35/40 ns to 20/20/25/30 ns
tOH min: 5/5/10/10 ns 5/5/5/5 ns
t
t
t
t
t
WC min: 70/85/100/120 ns to 45/55/70/85 ns
CW min: 60/75/80/85 ns to 35/40/60/75 ns
AW min: 60/75/80/85 ns to 35/40/60/75 ns
WP min: 50/55/60/70 ns to 30/35/50/55 ns
WHZ max: 25/30/35/40 ns to 20/20/25/30 ns
19