EEWORLDEEWORLDEEWORLD

Part Number

Search

PSD4235G2-A-90UI

Description
4M X 1 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size747KB,129 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

PSD4235G2-A-90UI Overview

4M X 1 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80

PSD4235G2-A-90UI Parametric

Parameter NameAttribute value
MakerSTMicroelectronics
Parts packaging codeQFP
package instructionTFQFP,
Contacts80
Reach Compliance Codeunknow
ECCN codeEAR99
JESD-30 codeS-PQFP-G80
length12 mm
Number of I/O lines52
Number of ports7
Number of terminals80
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeTFQFP
Package shapeSQUARE
Package formFLATPACK, THIN PROFILE, FINE PITCH
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationQUAD
width12 mm
uPs/uCs/peripheral integrated circuit typePARALLEL IO PORT, GENERAL PURPOSE
Base Number Matches1
PSD4235G2
Flash in-system programmable (ISP)
for 16-bit MCUs (5 V supply)
Features
Dual bank Flash memories
– 4 Mbit of Primary Flash memory (8 uniform
sectors, 32K x 16)
– 256 Kbit Secondary Flash memory with 4
sectors
– Concurrent operation: read from one
memory while erasing and writing the other
64 Kbit SRAM
PLD with macrocells
– Over 3000 gates of PLD: CPLD and DPLD
– CPLD with 16 output macrocells (OMCs)
and 24 input macrocells (IMCs)
– DPLD - user defined internal chip select
decoding
7 L/O ports with 52 I/O pins
– 52 individually configurable I/O port pins
that can be used for the following functions:
– MCU I/Os
– PLD I/Os
– Latched MCU address output
– Special function l/Os
– l/O ports may be configured as open-drain
outputs
In-system programming (ISP) with JTAG
– Built-in JTAG compliant serial port allows
full-chip In-System Programmability
– Efficient manufacturing allow easy product
testing and programmingUse low cost
FlashLINK cable with PC
LQFP80 (U)
80-lead, Thin, Quad, Flat
Page register
– Internal page register that can be used to
expand the microcontroller address space
by a factor of 256
– Programmable power management
High endurance
– 100,000 Erase/write c ycles of Flash
memory
– 1,000 Erase/WRITE Cycles of PLD
– 15 Year Data Retention
Single supply voltage
– 5V ±10%
Memory speed
– 70ns Flash memory and SRAM access
time
Packages are ECOPACK
®
February 2009
Rev 4
1/129
www.st.com
1

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号