PSD813F1A-90MI STMicroelectronics, PSD813F1A-90MI Datasheet - Page 88

• Manufacturer Part Number: PSD813F1A-90MI
• Description: IC FLASH 1MBIT 90NS 52QFP
• Manufacturer: STMicroelectronics

Specifications of PSD813F1A-90MI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (128K 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: 497-1978

PSD813F1A
Figure 47. READ Timing
Note: 1. t
88/111
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
ADDRESS OUT
1
t SLQV
t AVQV
t THEH
ADDRESS
VALID
t RLQV
t RLRH
t EHEL
VALID
VALID
DATA
DATA
t RHQX
t ELTL
tRHQZ
AI02895