EEWORLDEEWORLDEEWORLD

Part Number

Search

PSD934F4-20M

Description
256K X 8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52
Categorysemiconductor    The embedded processor and controller   
File Size651KB,95 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

PSD934F4-20M Overview

256K X 8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52

PSD934F4-20M Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals52
Maximum operating temperature70 Cel
Minimum operating temperature0.0 Cel
Maximum supply/operating voltage3.6 V
Minimum supply/operating voltage3 V
Rated supply voltage3.3 V
Number of input and output buses27
Processing package descriptionPlastic, Quad Flat Package-52
Lead-freeYes
EU RoHS regulationsYes
stateDISCONTINUED
packaging shapeSQUARE
Package SizeFLATPACK
surface mountYes
Terminal formGULL WING
Terminal spacing0.6500 mm
terminal coatingMATTE Tin
Terminal locationFour
Packaging MaterialsPlastic/Epoxy
Temperature levelCOMMERCIAL
Microprocessor typeUniversal PIA
Number of ports3
PSD834F2V
Flash PSD, 3.3V Supply, for 8-bit MCUs
2 Mbit + 256 Kbit Dual Flash Memories and 64 Kbit SRAM
PRELIMINARY DATA
FEATURES SUMMARY
s
FLASH IN-SYSTEM PROGRAMMABLE (ISP)
PERIPHERAL FOR 8-BIT MCUs
s
3.3 V±10% SINGLE SUPPLY VOLTAGE
s
2 MBIT OF PRIMARY FLASH MEMORY (8
UNIFORM SECTORS, 32K x 8)
s
256 KBIT SECONDARY FLASH MEMORY (4
UNIFORM SECTORS)
s
64 KBIT OF BATTERY-BACKED SRAM
s
OVER 3,000 GATES OF PLD: DPLD and CPLD
s
27 RECONFIGURABLE I/O PORTS
s
ENHANCED JTAG SERIAL PORT
s
PROGRAMMABLE POWER MANAGEMENT
s
HIGH ENDURANCE:
– 100,000 Erase/WRITE Cycles of Flash
Memory
– 1,000 Erase/WRITE Cycles of PLD
Figure 1. Packages
PQFP52 (M)
PLCC52 (J)
November 2003
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Rev. 2.0
1/95
How fast does a DSP run?
2812, 25MHz, 5x, running in RAM. Theoretically, the execution time of a single-cycle instruction is 1/125MHz=8ns.But I tested it with the following statement:while(1){GpioDataRegs.GPBDAT.bit.GPIOB8 = ...
microwave1 Microcontroller MCU
Please advise on CE button modification
The car navigation all-in-one system I bought is winCE6. There is a button on the keypad without function. When I asked the seller, he said that the previous version would have no function after the s...
奔奔459 Embedded System
A simple question about the interruption of a 51 single-chip microcomputer
I wrote a very simple external interrupt program, using INT0 as the external interrupt source, and triggering the interrupt by a negative transition. However, I used a continuous low level to introduc...
crysball Embedded System
P port interrupt problem program? Hope someone can help to modify it, thank you
undefined#include "msp430x14x.h"ORG 01100HMAIN MOV #0A00H,SPMOV #(WDTHOLD+WDTPW),&WDTCTLMOV.B #088H,SRLOOP1 MOV.B #002H,&P1DIRMOV.B #000H,&P1OUTMOV.B #030H,&P4DIRMOV.B #000H,&P4OUTMOV.B #001H,&P1IEMOV...
hudoudou Microcontroller MCU
Electronic Technology Discussion XC2C64A.
Electronic Technology Discussion XC2C64A. Hello friends!I have a question for you all, and I hope you will enthusiastically discuss it! In the XILINX product family, there should be similar products t...
rensheng1688 FPGA/CPLD
Bridge Circuit
I would like to ask you to help me check if there is any problem with this circuit. The output waveform of the oscilloscope is not the output waveform of the bridge circuit. I don't know if the oscill...
扫把鑫 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 369  285  1369  403  429  8  6  28  9  11 
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 © 2005-2026 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