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ST7FLITEUS5U3

Description
8-bit MCU with single voltage Flash memory, ADC, timers
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size1MB,136 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
Download Datasheet Parametric View All

ST7FLITEUS5U3 Overview

8-bit MCU with single voltage Flash memory, ADC, timers

ST7FLITEUS5U3 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeDFN
package instructionLEAD FREE, DFN-8
Contacts8
Reach Compliance Codecompli
Has ADCYES
Other featuresALSO OPERATES AT 2.4V MINIMUM SUPPLY AT 4 MHZ
Address bus width
bit size8
CPU seriesST72
maximum clock frequency8 MHz
DAC channelNO
DMA channelNO
External data bus width
JESD-30 codeR-XDSO-N8
length4.5 mm
Number of I/O lines5
Number of terminals8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
PWM channelYES
Package body materialUNSPECIFIED
encapsulated codeVSON
Encapsulate equivalent codeSOLCC8,.12,32
Package shapeRECTANGULAR
Package formSMALL OUTLINE, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)260
power supply3/5 V
Certification statusNot Qualified
RAM (bytes)128
rom(word)1024
ROM programmabilityFLASH
Maximum seat height1 mm
speed8 MHz
Maximum slew rate2.6 mA
Maximum supply voltage5.5 V
Minimum supply voltage3.3 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal formNO LEAD
Terminal pitch0.8 mm
Terminal locationDUAL
Maximum time at peak reflow temperature40
width3.5 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
ST7LITEUS2
ST7LITEUS5
8-bit MCU with single voltage Flash memory, ADC, timers
Features
Memories
– 1 Kbytes single-voltage Flash Program
memory with readout protection, ICP and
IAP)
10 K write/erase cycles guaranteed
data retention: 20 years at 55 °C
– 128 bytes RAM
Clock, Reset and Supply management
– 3-level low-voltage supervisor (LVD) and
auxiliary voltage detector (AVD) for safe
power-on/off
– Clock sources: internal trimmable 8 MHz
RC oscillator, internal low power, low
frequency RC oscillator or external clock
– Five power saving modes: Halt, Auto-
wakeup from Halt, Active-halt, Wait, Slow
Plastic DIP8
SO8
150”
DFN8
Plastic DIP16
2 Timers
– One 8-bit Lite timer (LT) with prescaler
including: watchdog, one realtime base and
one 8-bit input capture.
– One 12-bit auto-reload timer (AT) with
output compare function and PWM
A/D Converter
– 10-bit resolution for 0 to V
DD
– 5 input channels
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Interrupt management
– 11 interrupt vectors plus TRAP and RESET
– 5 external interrupt lines (on 5 vectors)
I/O ports
– 5 multifunctional bidirectional I/O lines
– 1 additional Output line
– 6 alternate function lines
– 5 high sink outputs
Device summary
Instruction Set
– 8-bit data manipulation
– 63 basic instructions with illegal opcode
detection
– 17 main addressing modes
– 8x8 unsigned multiply instruction
Development Tools
– Full hardware/software development
package
– Debug module
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Table 1.
Features
ST7LITEUS2
ST7LITEUS5
Program memory
RAM (stack)
Peripherals
ADC
1 Kbytes
128 (64) bytes
LT Timer w/ Wdg, AT Timer w/ 1 PWM
10-bit
-
Operating Supply
CPU Frequency
2.4 to 3.3 V @f
CPU
=4 MHz, 3.3 to 5.5 V @f
CPU
=8 MHz
up to 8 MHz RC
-40 to +85 °C / -40 to 125 °C
SO8 150”, Pastic DIP8, DFN8, Pastic DIP16
(1)
Operating Temperature
Packages
1. For development or tool prototyping purposes only. Not orderable in production quantities.
February 2009
Rev 5
1/136
www.st.com
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