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