ST62T52C_02 Datasheet, PDF (61/78 Pages) STMicroelectronics – 8-BIT OTP/EPROM MCUs WITH A/D CONVERTER, SAFE RESET, AUTO-RELOAD TIMER AND EEPROM

ST62T52C ST62T62C/E62C
DC ELECTRICAL CHARACTERISTICS (Cont’d)
(T_A = -40 to +85°C unless otherwise specified))
Symbol
V_up
V_dn
V_OL
V_OH
I_DD
Parameter
Test Conditions
LVD Threshold in power-on
LVD threshold in powerdown
Low Level Output Voltage
All Output pins
Low Level Output Voltage
30 mA Sink I/O pins
High Level Output Voltage
All Output pins
Supply Current in STOP
Mode, with LVD disabled^(*)
V_DD= 5.0V; I_OL = +10µA
V_DD= 5.0V; I_OL = + 5mA
V_DD= 5.0V; I_OL = + 10mAv
V_DD= 5.0V; I_OL = +10µA
V_DD= 5.0V; I_OL = +10mA
V_DD= 5.0V; I_OL = +20mA
V_DD= 5.0V; I_OL = +30mA
V_DD= 5.0V; I_OH = -10µA
V_DD= 5.0V; I_OH = -5.0mA
I_LOAD=0mA
V_DD=5.0V
Min.
Value
Typ.
Max.
Unit
V_dn +50 mV 4.1
4.3
V
3.6
3.8 V_up -50 mV V
0.1
0.8
1.2
0.1
V
0.8
1.3
2.0
4.9
3.5
V
10
µA
Note:
(*) All Peripherals in stand-by.
6.4 AC ELECTRICAL CHARACTERISTICS
(T_A = -40 to +125°C unless otherwise specified)
Symbol
Parameter
t_REC Supply Recovery Time ⁽¹⁾
T_WEE EEPROM Write Time
Endurance
(2)
EEPROM WRITE/ERASE Cycle
Test Conditions
T_A = 25°C
T_A = 85°C
T_A = 125°C
Q_A L_OT Acceptance (25°C)
Value
Unit
Min. Typ. Max.
100
ms
5
10
10
20
ms
20
30
300,000 1 million
cycles
Retention EEPROM Data Retention
T_A = 55°C
10
f_LFAO
f_OSG
f_RC
Internal frequency with LFAO active
200
V_DD = 3V
1
Internal Frequency with OSG
enabled²⁾
V_DD = 3.6V
V_DD = 4.5V
V_DD = 6V
1
2
2
VDD=5.0V (Except 626xB ROM)
R=47kΩ
4
R=100kΩ
2.7
R=470kΩ
800
Internal frequency with RC oscilla-
tor and OSG disabled^{2) 3)}
VDD=5.0V (626xB ROM)
R=10kΩ
6.3
R=27kΩ
4.7
R=67kΩ
2.8
R=100kΩ
2.2
C_IN
C_OUT
Input Capacitance
Output Capacitance
All Inputs Pins
All Outputs Pins
years
400 800 kHz
f_OSC MHz
5
5.8 MHz
3.2
3.5 MHz
850 900 kHz
8.2
9.8 MHz
5.9
7 MHz
3.6
4.3 MHz
2.8
3.4 MHz
10
pF
10
pF
Notes:
1. Period for which V_DD has to be connected at 0V to allow internal Reset function at next power-up.
2 An oscillator frequency above 1MHz is recommended for reliable A/D results.
3. Measure performed with OSCin pin soldered on PCB, with an around 2pF equivalent capacitance.
61/78