PSD4235G2-90U STMicroelectronics, PSD4235G2-90U Datasheet - Page 111
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PSD4235G2-90U
Manufacturer Part Number
PSD4235G2-90U
Description
IC FLASH 4MBIT 90NS 80TQFP
Manufacturer
STMicroelectronics
Datasheet
1.PSD4235G2-70U.pdf
(129 pages)
Specifications of PSD4235G2-90U
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
0°C ~ 70°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1968
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD4235G2-90U
Manufacturer:
MURATA
Quantity:
34 000
Company:
Part Number:
PSD4235G2-90U
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
PSD4235G2-90U
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
PSD4235G2-90UI
Manufacturer:
TI
Quantity:
8 802
Company:
Part Number:
PSD4235G2-90UI
Manufacturer:
STMicroelectronics
Quantity:
10 000
PSD4235G2
Figure 37. Switching waveforms - key
Table 61.
V
V
V
V
V
V
V
V
I
I
I
Symbol
SB
LI
LO
IH
IL
IH1
IL1
HYS
LKO
OL
OH
RESET high level input
voltage
RESET low level input voltage
RESET pin hysteresis
V
Program
Output low voltage
Output high voltage
Standby supply current
for Power-down mode
input high voltage voltage
input low voltage
input Leakage Current
output Leakage Current
CC
DC characteristics
(min) for Flash Erase and
Parameter
WAVEFORMS
I
I
(in addition to those in
I
OH
OH
I
OL
OL
CSI >V
0.45 < V
4.5V < V
4.5V < V
= –20µA, V
= –2 mA, V
= 20 µA, V
V
= 8 mA, V
Test Condition
SS
Table
< V
CC
(1)
(1)
OUT
CC
CC
STEADY INPUT
MAY CHANGE FROM
HI TO LO
MAY CHANGE FROM
LO TO HI
DON'T CARE
OUTPUTS ONLY
INPUTS
IN
–0.3V
56)
CC
CC
< V
< 5.5V
< 5.5V
CC
CC
< V
= 4.5V
= 4.5V
CC
= 4.5V
= 4.5V
(2)(3)
CC
0.8V
Min.
–0.5
–0.5
–10
STEADY OUTPUT
WILL BE CHANGING
FROM HI TO LO
WILL BE CHANGING
LO TO HI
CHANGING, STATE
UNKNOWN
CENTER LINE IS
TRI-STATE
0.3
2.5
4.4
2.4
OUTPUTS
–1
2
CC
Typ.
0.01
0.25
4.49
±0.1
100
3.9
±5
AI03102
DC and AC parameters
0.2V
V
V
CC
CC
Max.
0.45
200
0.8
4.2
0.1
CC
10
1
+0.5
+0.5
–0.1
111/129
Unit
µA
µA
µA
V
V
V
V
V
V
V
V
V
V