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ST7LITE29F2 Datasheet(PDF) 130 Page - STMicroelectronics

Part # ST7LITE29F2
Description  8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, Timers, SPI
PDF  166 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7LITE29F2 Datasheet(HTML) 130 Page - STMicroelectronics

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Electrical characteristics
ST7LITE20F2 ST7LITE25F2 ST7LITE29F2
130/166
Doc ID 8349 Rev 5
Figure 66. Typical application with a crystal or ceramic resonator
13.6
Memory characteristics
TA = -40°C to 85°C, unless otherwise specified.
OSC2
OSC1
fOSC
CL1
CL2
i2
RESONATOR
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
Rd
ST7LITE2
Table 73.
RAM and hardware registers
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VRM
Data retention mode(1)
HALT mode (or RESET)
1.6
−−
V
1.
Minimum VDD supply voltage without losing data stored in RAM (in HALT mode or under RESET) or in hardware registers
(only in HALT mode). Guaranteed by construction, not tested in production.
Table 74.
Flash program memory
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDD
Operating voltage for Flash write/erase
−
2.4
−
5.5
V
tprog
Programming time for 1~32 bytes(1)
TA=−40 to +85°C
−
510
ms
Programming time for 1.5 kBytes
TA=+25°C
0.24
0.48
s
tRET
Data retention(2)
TA=+55°C
(3)
20
−−
years
NRW
Write erase cycles
TA=+25°C
10K(4)
−−
cycles
IDD
Supply current
Read / Write / Erase modes
fCPU = 8MHz, VDD = 5.5V
−−
2.6(5)
mA
No Read/No Write mode
−−
100
μA
Power down mode / HALT
−
00.1
μA
1.
Up to 32 bytes can be programmed at a time.
2.
Data based on reliability test results and monitored in production.
3.
The data retention time increases when the TA decreases.
4.
Design target value pending full product characterization.
5.
Guaranteed by Design. Not tested in production.



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