ST62T40B STMicroelectronics, ST62T40B Datasheet - Page 64
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ST62T40B
Manufacturer Part Number
ST62T40B
Description
8-BIT OTP/EPROM MCU
Manufacturer
STMicroelectronics
Datasheet
1.ST62T40B.pdf
(72 pages)
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ST62T40B/E40B
6.4 AC ELECTRICAL CHARACTERISTICS
(T
Notes:
1. Period for which V
6.5 A/D CONVERTER CHARACTERISTICS
(T
Notes:
1. Noise at AV
2. With oscillator frequencies less than 1MHz, the A/D Converter accuracy is decreased. .
64/72
64
Endurance EEPROM WRITE/ERASE Cycle
Retention
Symbol
Symbol
A
A
T
C
A
AC
FSR
t
T
Res
ZIR
AD
= -40 to +85 C unless otherwise specified)
REC
C
= -40 to +85 C unless otherwise specified)
WEE
TOT
OUT
t
WR
C
IN
IN
I
DD
Supply Recovery Time
Minimum Pulse Width (V
RESET pin
NMI pin
EEPROM Write Time
EEPROM Data Retention
Input Capacitance
Output Capacitance
Resolution
Total Accuracy
Conversion Time
Zero Input Reading
Full Scale Reading
Analog Input Current During
Conversion
Analog Input Capacitance
, AV
SS
DD
<10mV
has to be connected at 0V to allow internal Reset function at next power-up.
Parameter
Parameter
(1) (2)
(1)
DD
= 5V)
f
f
f
Conversion result when
V
Conversion result when
V
V
OSC
OSC
OSC
IN
IN
DD
= V
= V
= 4.5V
> 1.2MHz
> 32kHz
= 8MHz
Test Conditions
T
T
Q
T
All Inputs Pins
All Outputs Pins
SS
DD
A
A
A
A
= 25 C
= 85 C
= 55 C
L
OT
Test Conditio ns
Acceptance
Min.
00
300,000 1 million
Min.
100
100
100
10
Value
Typ.
70
8
2
Value
Typ.
10
5
Max.
1.0
FF
5
2
4
Max.
10
20
10
10
Unit
LSB
cycles
Hex
Hex
years
Bit
pF
Unit
ms
ms
pF
pF
ns
A
s