ST6252C STMicroelectronics, ST6252C Datasheet - Page 59

• Manufacturer Part Number: ST6252C
• Description: 8 Bit ST6 Microcontroller with 4x8-bitADC 1x8-bit TIMER, 1x8-bitAR TIMER
• Manufacturer: STMicroelectronics

Specifications of ST6252C

• Data Ram: 128 bytes
• Data Eeprom: 64 bytes (none on ST62T52C)

DC ELECTRICAL CHARACTERISTICS (Cont’d)
(T
Note:
(*) All Peripherals in stand-by.
6.4 AC ELECTRICAL CHARACTERISTICS
(T
Notes:
1. Period for which V
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.
Endurance
Retention EEPROM Data Retention
Symbol
Symbol
A
A
T
C
f
f
V
t
V
LFAO
V
V
I
OSG
C
= -40 to +85°C unless otherwise specified))
= -40 to +125°C unless otherwise specified)
REC
f
WEE
DD
(2)
RC
OUT
OH
OL
up
dn
IN
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
Supply Recovery Time
EEPROM Write Time
EEPROM WRITE/ERASE Cycle
Internal frequency with LFAO active
Internal Frequency with OSG
enabled
Internal frequency with RC oscilla-
tor and OSG disabled
Input Capacitance
Output Capacitance
DD
has to be connected at 0V to allow internal Reset function at next power-up.
2)
Parameter
Parameter
2) 3)
(1)
(*)
V
V
V
V
V
V
V
V
V
I
V
LOAD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 5.0V; I
= 5.0V; I
= 5.0V; I
= 5.0V; I
= 5.0V; I
= 5.0V; I
= 5.0V; I
= 5.0V; I
= 5.0V; I
=5.0V
=0mA
T
T
T
Q
T
V
V
V
V
VDD=5.0V (Except 626xB ROM)
R=47k
R=100k
R=470k
VDD=5.0V (626xB ROM)
R=10k
R=27k
R=67k
R=100k
All Inputs Pins
All Outputs Pins
Test Conditions
A
A
A
A
DD
DD
DD
DD
A
= 25°C
= 85°C
= 125°C
= 55°C
L
OT
= 3V
= 3.6V
= 4.5V
= 6V
OL
OL
OL
OL
OL
OL
OL
OH
OH
Acceptance (25°C)
= +10µA
= + 5mA
= + 10mAv
= +10µA
= +10mA
= +20mA
= +30mA
= -10µA
= -5.0mA
Test Conditions
V
dn
Min.
+50 mV
ST6252C ST6262B ST6262C
3.6
4.9
3.5
300,000 1 million
Min.
100
200
800
2.7
6.3
4.7
2.8
2.2
10
1
1
2
2
4
Value
Typ.
4.1
3.8
Value
Typ.
400
850
3.2
8.2
5.9
3.6
2.8
10
20
5
5
V
up
Max.
-50 mV
4.3
0.1
0.8
1.2
0.1
0.8
1.3
2.0
10
Max.
f
800
900
OSC
5.8
3.5
9.8
4.3
3.4
10
20
30
10
10
7
Unit
cycles
years
MHz
MHz
MHz
MHz
MHz
MHz
MHz
V
V
V
V
Unit
kHz
kHz
59/75
A
ms
ms
pF
pF