UL62H256A
Data Retention Mode
E - controlled
VCC
3.0 V
V
CC(DR) ≥ 2 V
2.2 V
2.2 V
tsu(DR)
trec
Data Retention
E
0 V
V
- 0.2 V ≤ V
≤ V
+ 0.3 V
CC(DR)
CC(DR)
E(DR)
Data Retention
Characteristics
Symbol
Alt. IEC
VCC(DR)
Conditions
Min. Typ. Max.
Unit
Data Retention Supply Voltage
Data Retention Supply Current
2
V
ICC(DR) VCC(DR) = 2V
VE
= VCC(DR) - 0.2 V
K-Type
A-Type
5
µA
µA
20
Data Retention Setup Time
Operating Recovery Time
tCDR
tR
tsu(DR) See Data Retention
0
ns
ns
Waveforms (above)
trec
tcR
Test Configuration for Functional Check
3.0 V
VCC
A0
A1
A2
A3
A4
DQ0
DQ1
1076
A5
A6
VIH
VIL
DQ2
DQ3
A7
A8
A9
DQ4
DQ5
DQ6
DQ7
A10
A11
A12
A13
A14
VO
30 pF e
E
W
1260
VSS
G
e
In measurement of t
,t
, t
, t
, t
the capacitance is 5 pF.
6
dis(E) dis(W) en(E) en(W) en(G)
May 07, 2004
ZMD [ Zentrum Mikroelektronik Dresden AG ]
