ST72C254G2M6 STMicroelectronics, ST72C254G2M6 Datasheet - Page 108
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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
ST72104G, ST72215G, ST72216G, ST72254G
CLOCK AND TIMING CHARACTERISTICS (Cont’d)
Table 22. Typical Ceramic Resonators for Automotive Applications
Notes:
1. Murata Ceralock (refer to
2. V
3. Values in parentheses refer to the capacitors integrated in the resonator
Figure 65. Typical Application with Ceramic Resonator
Notes:
1. Resonator characteristics given by the ceramic resonator manufacturer.
2. t
quick V
3. The oscillator selection can be optimized in terms of supply current using an high quality resonator with small R
Refer to ceramic resonator manufacturer for more details.
108/140
Option Byte
SU(OSC)
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
Config.
DD
MP
MS
HS
LP
4.5 to 5.5V
DD
ramp-up from 0 to 5V (<50 s).
is the typical oscillator start-up time measured between V
(MHz)
f
16
OSC
10
12
1
2
2
4
4
8
8
C
2
L2
Table 23
C
L1
CSB1000JA
CSBF1000JA
CSTS0200MGA06
CSTCC2.00MGA0H6
CSTS0200MGA06
CSTCC2.00MGA0H6
CSTS0400MGA06
CSTCC4.00MGA0H6
CSTS0400MGA06
CSTCC4.00MGA0H6
CSTS0800MGA06
CSTCC8.00MGA0H6
CSTS0800MGA06
CSTCC8.00MGA0H6
CSTS1000MGA03
CSTCC10.0MGA
CST12.0MTWA
CSTCS12.0MTA
CSA16.00MXZA040
CST16.00MXWA0C3
CSACV16.00MXA040Q
CSTCV16.00MXA0H3Q
RESONATOR
Resonator Part Number
for correlation factor)
R
R
F(EXT)
D
OSC1
OSC2
1
R
F
DD
=2.8V and the fetch of the first instruction (with a
[pF]
(47)
(15)
(30)
(15)
(15)
100
C
30
15
15
L1
i
2
3
[pF]
(47)
(15)
(30)
(15)
(15)
C
100
30
15
15
L2
3
ST72XXX
f
OSC
R
Open
[k ]
FEXT
10
[k ]
S
3.3
R
0
value.
D