PSD4235G2-90UI STMicroelectronics, PSD4235G2-90UI Datasheet - Page 124
![no-image](/images/manufacturer_photos/0/6/637/stmicroelectronics_sml.jpg)
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
Package mechanical
27
124/129
Package mechanical
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance.
ECOPACK
www.st.com. ECOPACK
Figure 49. LQFP80 - 80-lead plastic thin, quad, flat package outline
1. Drawing is not to scale.
Table 74.
Symb
A1
A2
D1
D3
E1
E3
A
D
E
b
e
c
®
specifications, grade definitions and product status are available at:
LQFP80 - 80-lead plastic thin, quad, flat package mechanical data
14.000
12.000
14.000
12.000
1.400
0.220
9.500
9.500
0.500
Typ
–
–
–
Pin 1
identification
80
61
®
is an ST trademark.
60
1
0.050
1.350
0.170
0.090
mm
Min
–
–
–
–
–
–
–
–
D1
D3
D
41
20
40
21
1.600
0.150
1.450
0.270
0.200
Max
–
–
–
–
–
–
–
E3
E1
E
A1
0.0550
0.0090
0.5510
0.4720
0.3740
0.5510
0.4720
0.3740
0.0200
Typ
–
–
–
k
L1
L
A
A2
c
ccc
inches
0.0020
0.0530
0.0070
0.0040
e
b
Min
–
–
–
–
–
–
–
–
PSD4235G2
9X_ME
0.0630
0.0060
0.0570
0.0110
0.0080
(1)
Max
–
–
–
–
–
–
–