ST72C254G2M6 STMicroelectronics, ST72C254G2M6 Datasheet - Page 112
![IC MCU 8BIT 8K FLASH SOIC-28](/photos/6/56/65690/stmicroelectronics-28-soic_sml.jpg)
ST72C254G2M6
Manufacturer Part Number
ST72C254G2M6
Description
IC MCU 8BIT 8K FLASH SOIC-28
Manufacturer
STMicroelectronics
Series
ST7r
Datasheets
1.INDART-ST72C254.pdf
(3 pages)
2.ST72C104G1M6.pdf
(141 pages)
3.ST72C215G2M6.pdf
(140 pages)
Specifications of ST72C254G2M6
Core Processor
ST7
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
3.2 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Controller Family/series
ST7
No. Of I/o's
22
Ram Memory Size
256Byte
Cpu Speed
8MHz
No. Of Timers
2
Rohs Compliant
Yes
Processor Series
ST72C2x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
I2C, SPI
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
22
Number Of Timers
3 bit
Operating Supply Voltage
3.2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7MDT1-DVP2/US
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
In Transition
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST72C254G2M6
Manufacturer:
ST
Quantity:
20 000
ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
13.6 MEMORY CHARACTERISTICS
Subject to general operating conditions for V
13.6.1 RAM and Hardware Registers
13.6.2 FLASH Program Memory
Notes:
1. Minimum V
isters (only in HALT mode). Guaranteed by construction, not tested in production.
2. Data based on characterization results, tested in production at T
3. Up to 16 bytes can be programmed at a time for a 4kBytes FLASH block (then up to 32 bytes at a time for an 8k device)
4. The data retention time increases when the T
5. Data based on reliability test results and monitored in production.
112/141
Symbol
Symbol
T
V
A(prog)
N
t
prog
t
ret
RM
RW
Data retention mode
Programming temperature range
Programming time for 1~16 bytes
Programming time for 4 or 8kBytes
Data retention
Write erase cycles
DD
supply voltage without losing data stored in RAM (in HALT mode or under RESET) or in hardware reg-
Parameter
Parameter
5)
5)
1)
2)
3)
A
decreases.
HALT mode (or RESET)
T
T
T
T
DD
A
A
A
A
=+25°C
=+25°C
=+55°C
=+25°C
, f
OSC
Conditions
Conditions
, and T
4)
A
=25°C.
A
unless otherwise specified.
Min
Min
100
1.6
20
0
Typ
Typ
2.1
25
8
Max
Max
6.4
70
25
cycles
years
Unit
Unit
sec
ms
°C
V