PSD834F2-90MI STMicroelectronics, PSD834F2-90MI Datasheet - Page 87

IC FLASH 2MBIT 90NS 52QFP

PSD834F2-90MI

Manufacturer Part Number
PSD834F2-90MI
Description
IC FLASH 2MBIT 90NS 52QFP
Manufacturer
STMicroelectronics
Datasheet

Specifications of PSD834F2-90MI

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
52-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2009

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0
Figure 45. READ Timing
Note: 1. t
NON-MULTIPLEXED
NON-MULTIPLEXED
AVLX
MULTIPLEXED
and t
(PSEN, DS)
ADDRESS
ALE /AS
DATA
LXAX
BUS
BUS
BUS
A /D
R / W
CSI
RD
E
are not required for 80C251 in Page Mode or 80C51XA in Burst Mode.
t AVPV
t LVLX
t AVLX
ADDRESS
VALID
t LXAX
Doc ID 10552 Rev 3
ADDRESS OUT
1
t SLQV
t AVQV
t THEH
ADDRESS
VALID
t RLQV
t RLRH
t EHEL
VALID
VALID
DATA
DATA
PSD813F2V, PSD854F2V
t RHQX
t ELTL
tRHQZ
AI02895
87/109

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