M69AW048BL70ZB8 STMicroelectronics, M69AW048BL70ZB8 Datasheet - Page 24
M69AW048BL70ZB8
Manufacturer Part Number
M69AW048BL70ZB8
Description
Manufacturer
STMicroelectronics
Datasheet
1.M69AW048BL70ZB8.pdf
(29 pages)
Specifications of M69AW048BL70ZB8
Operating Temperature (max)
85C
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Compliant
M69AW048B
Table 13. Standby/Power-Down Mode AC Characteristics
Note: 1. Applicable also to Power-up.
Figure 22. Power Down Program AC Waveforms
Note: 1. E2 = High.
24/29
t
Symbol
t
t
EHWL
EHEV
CHEL
t
t
t
t
EHCH
EXCH
EHGL
t
CLEX
2. Applicable when 4Mb, 8Mb and 16Mb PAR mode is programmed
3. Some data might be written into any address location if t
4. The Input Transition Time (t ) at AC testing is 5ns as shown below. If actual t is longer than 5ns, it may violate AC specification of
2. All address inputs must be High from Cycle 1 to Cycle 5.
3. PDCADD stands for Power-Down Configuration Address. It must be compliant with the format specified in Table
4. PDCDAT stands for Power-Down Configuration Data. It must be compliant with the format specified in Table
5. t
(4)
some timing parameters.
data programmed during the Power-Down Program sequence may be incorrect.
programmed during the Power-Down Program sequence may be incorrect.
(2)
EHEL
(1)
(3)
A0-A20
E1
W
LB, UB
DQ0-DQ15
G
after the end of Cycle 6, the Power Down Program is completed and the device returns to normal operation.
t
t
t
t
CHOX
CHWX
t
t
CHHP
t
C2LP
Alt.
CHH
CSP
CHS
t
Cycle 1
E2 Low Setup Time for Power Down Entry
E2 Low Hold Time after Power Down Entry
E1 High Hold Time following E2 High after Power-
Down Exit (Deep Power-Down Mode only)
E1 High Hold Time following E2 High after Power-
Down Exit (not in Deep Power-Down Mode)
E1 High Setup Time following E2 High after Power-
Down Exit
E1 High to G Invalid Time for Standby Entry
E1 High to W Invalid Time for Standby Entry
Input Transition Time
MSB 2
RDa
tAVAX
Cycle 2
MSB 2
tAXAV
RDa
Parameter
Cycle 3
MSB 2
EHWL
RDa
(min) is not satisfied.
Cycle 4
MSB 2
00
Cycle 5
MSB 2
PDCD
Min
300
10
70
10
10
1
0
1
M69AW048B
4
tAXAVL
PDCADD 3
Cycle 6
RDb
4
Max
5
25
AI07225c
otherwise the data
6
otherwise the
Unit
ns
ns
µs
µs
µs
ns
ns
ns