STR712FR1T6 STMicroelectronics, STR712FR1T6 Datasheet - Page 62

IC MCU ARM7 TDMI 128K 64-LQFP

STR712FR1T6

Manufacturer Part Number
STR712FR1T6
Description
IC MCU ARM7 TDMI 128K 64-LQFP
Manufacturer
STMicroelectronics
Series
STR7r
Datasheet

Specifications of STR712FR1T6

Core Processor
ARM7
Core Size
32-Bit
Speed
66MHz
Connectivity
CAN, HDLC, I²C, Smartcard, SPI, UART/USART
Peripherals
PWM, WDT
Number Of I /o
32
Program Memory Size
128KB (128K x 8 + 16K)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 4x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Processor Series
STR712x
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
CAN
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
32
Number Of Timers
5 x 16 bit
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWARM, EWARM-BL, MCBSTR7, KSK-STR712-PL, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
STR710-SK/HIT, STR71X-SK/RAIS, STX-PRO/RAIS, STX-RLINK, STR79-RVDK/CPP, STR79-RVDK, STR79-RVDK/UPG
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit
For Use With
MCBSTR7UME - MCBSTR7 + ULINK-ME DEV KITMCBSTR7 - BOARD EVAL STM STR71X SERIES497-4886 - KIT STARTER FOR STR712F ARM MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details
Other names
497-4514

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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
STMicroelectronics
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Electrical parameters
62/78
Figure 33. Typical application with I
Table 37.
Legend:
R
f
NA = Not achievable
Note:
SCL
P
= External pull-up resistance
= I
2
C speed
SDA
SCL
For speeds around 200 kHz, achieved speed can have
For other speed ranges, achieved speed can have
The above variations depend on the accuracy of the external components used.
I
2
t
C BUS
f(SDA)
SCL Frequency Table (
t
h(STA)
START
(kHz)
f
400
300
200
100
SCL
50
20
4.7kΩ
t
w(SCKH)
t
r(SDA)
V
DD
t
w(SCKL)
4.7kΩ
V
DD
t
su(SDA)
f
PCLK1
t
r(SCK)
100Ω
100Ω
2
C bus and timing diagram
=8 MHz.,V
t
h(SDA)
t
f(SCK)
SDA
SCL
STR7
33
= 3.3 V)
±
I2CCCR Value
2% tolerance
R
±
P
=4.7kΩ
4Ch
C4h
8Ah
85h
24h
5% tolerance
t
su(STA)
83
t
su(STO)
t
w(STO:STA)
STOP
REPEATED START
STR71xF
START

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