PSD4235G2-90UI STMicroelectronics, PSD4235G2-90UI Datasheet - Page 118
PSD4235G2-90UI
Manufacturer Part Number
PSD4235G2-90UI
Description
IC FLASH 4MBIT 90NS 80TQFP
Manufacturer
STMicroelectronics
Datasheet
1.PSD4235G2-70U.pdf
(129 pages)
Specifications of PSD4235G2-90UI
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
497-1969
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD4235G2-90UI
Manufacturer:
TI
Quantity:
8 802
Company:
Part Number:
PSD4235G2-90UI
Manufacturer:
STMicroelectronics
Quantity:
10 000
DC and AC parameters
Table 67.
1. Any input used to select an internal PSD function.
2. RD timing has the same timing as DS, LDS, and UDS signals.
3. RD and PSEN have the same timing.
4. RD timing has the same timing as DS, LDS, UDS, and PSEN signals.
5. In multiplexed mode, latched addresses generated from ADIO delay to address output on any Port.
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t
t
Symbol
ELTL
AVPV
R/W Hold time After Enable
Address input Valid to
Address output Delay
READ timing (continued)
Parameter
Conditions
(5)
Min
0
-70
Max
20
Min
0
-90
Max
25
Turbo
PSD4235G2
Off
Unit
ns
ns