PSD835G2-90UI STMicroelectronics, PSD835G2-90UI Datasheet - Page 117

• Manufacturer Part Number: PSD835G2-90UI
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

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

PSD835G2
24
Ordering information scheme
1. The 3.3V ±10% devices are not covered by this datasheet, but by the PSD835G2V datasheet.
Example:
Device Type
PSD8 = 8-bit PSD with register Logic
SRAM Size
3 = 64 Kbit
Flash memory Size
5 = 4 Mbit (512 Kb x8)
I/O Count
G = 52 I/O
2nd Flash memory
2 = 256 Kbit (32 Kb x8) Flash memory
Operating voltage
blank = V
V
Speed
70 = 70 ns
90 = 90 ns
Package
U = ECOPACK LQFP80
Temperature Range
blank = 0 to 70 °C (Commercial)
I = –40 to 85 °C (Industrial)
Shipping Option
T = Tape & Reel Packing
(1)
= V
CC
CC
= 3.0 to 3.6 V
= 4.5 to 5.5 V
Part numbering
For a list of available options (e.g., Speed, Package) or for further information on any aspect
of this device, please contact the ST Sales Office nearest to you.
PSD8
3
5
G
2
– 90
Part numbering
U
I
117/120
T