PSD835G2-90UI STMicroelectronics, PSD835G2-90UI Datasheet - Page 68
![IC FLASH 4MBIT 90NS 80TQFP](/photos/7/30/73031/psd835g2-90ui_sml.jpg)
PSD835G2-90UI
Manufacturer Part Number
PSD835G2-90UI
Description
IC FLASH 4MBIT 90NS 80TQFP
Manufacturer
STMicroelectronics
Datasheet
1.PSD835G2-90U.pdf
(120 pages)
Specifications of PSD835G2-90UI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2016
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD835G2-90UI
Manufacturer:
ST
Quantity:
201
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Part Number:
PSD835G2-90UI
Manufacturer:
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MCU bus interface
16.3
Figure 20. An example of a typical 8-bit non-multiplexed bus interface
68/120
MCU
RESET
MCU bus interface examples
Figure
between the PSD and some popular MCUs. The PSD Control input pins are labeled as to
the MCU function for which they are configured. The MCU bus interface is specified using
the PSDsoft.
BHE
ALE
21,
WR
RD
Figure
A15-A0
D7-D0
22,
Figure
23, and
PSD
WR ( CNTRL0 )
RD ( CNTRL1 )
BHE ( CNTRL2 )
RST
ALE ( PD0 )
PORT D
Figure 24
PORT
ADIO
show examples of the basic connections
PORT
PORT
PORT
A, B
or C
G
F
D7-D0
(OPTIONAL)
A23-A16
PSD835G2
AI02879D
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