ST7LITEU09 STMicroelectronics, ST7LITEU09 Datasheet - Page 106

• Manufacturer Part Number: ST7LITEU09
• Description: ST7ULTRALITE - 8-BIT MCU WITH 2K SINGLE VOLTAGE FLASH MEMORY, ADC, TIMERS
• Manufacturer: STMicroelectronics

Specifications of ST7LITEU09

• 2k Bytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C
• 128 Bytes Data Eeprom. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C
• Clock Sources: internal trimmable 8MHz RC oscillator, internal low power, low frequency RC oscillator or external clock
• Five Power Saving Modes: Halt, Auto Wake Up from Halt, Active-Halt, Wait and Slow
• One 8-bit Lite Timer (lt) With Prescaler Including: watchdog, 1 realtime base and 1 input capture

Electrical characteristics
13.6
106/139
Memory characteristics
T
Table 59.
1. Minimum V
Table 60.
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 T
4. Guaranteed by Design. Not tested in production.
Table 61.
1. Data based on reliability test results and monitored in production.
2. The data retention time increases when T
Symbol
Symbol
Symbol
A
N
V
t
t
N
V
t
= -40 °C to 125 °C, unless otherwise specified
V
hardware registers (only in Halt mode). Guaranteed by construction, not tested in production.
I
prog
RET
prog
t
DD
RM
RW
DD
ret
RW
DD
Data retention mode
Operating voltage for Flash
write/erase
Programming time for 1~32 bytes
(1)
Programming time for 2 KBytes
Data retention
Write erase cycles
Supply current
Operating voltage for
EEPROM write/erase
Programming time for
1~32 bytes
Data retention
Write erase cycles
DD
RAM and hardware registers
Flash program memory
EEPROM data memory
supply voltage without losing data stored in RAM (in Halt mode or under Reset) or in
Parameter
Parameter
Parameter
(2)
(1)
(4)
(1)
Refer to operating range of V
with T
operating conditions on page 97
T
T
T
A
A
A
= +55 °C
A
A
+25 °C
40 to +125 °C
A,
decreases.
decreases.
Halt mode (or Reset)
Section 13.3.1: General
Conditions
T
T
T
T
Read / Write / Erase
modes
f
V
No Read/No Write
mode
Power down mode /
HALT
CPU
Conditions
(2)
A
A
A
A
DD
+55 °C
+25 °C
= 8 MHz,
+25 °C
= 5.5 V
Conditions
40 to +125 °C
(3)
DD
Min
1.6
ST7LITEU05 ST7LITEU09
Min
Min
2.4
20
2.4
20
Typ
0.32
Typ
Typ
5
0
5
Max
300k cycles
Max
0.64
Max
10k
100
5.5
5.5
2.6
0.1
10
10
cycles
years
years
Unit
Unit
Unit
ms
mA
ms
V
V
V
s
A
A