ST6232BQ3(2003) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST6232BQ3
(Rev.:2003)

8-BIT OTP/EPROM MCUs WITH A/D CONVERTER, 16-BIT AUTO-RELOAD TIMER, EEPROM, SPI AND UART

STMicroelectronics 

ST62T32B ST62E32B

6.4 AC ELECTRICAL CHARACTERISTICS

(TA = -40 to +125°C unless otherwise specified)

Symbol

Parameter

Test Conditions

tREC

TWR

Supply Recovery Time (1)

Minimum Pulse Width (VDD = 5V)

RESET pin

NMI pin

TWEE EEPROM Write Time

Endurance EEPROM WRITE/ERASE Cycle

Retention EEPROM Data Retention

CIN

COUT

Input Capacitance

Output Capacitance

TA = 25°C

TA = 85°C

TA = 125°C

QA LOT Acceptance

TA = 55°C

All Inputs Pins

All Outputs Pins

Value

Min. Typ. Max.

100

100

100

5

10

10

20

20

30

300,000 1 million

10

10

10

Note:

1. Period for which VDD has to be connected at 0V to allow internal Reset function at next power-up.

Unit

ms

ns

ms

cycles

years

pF

pF

6.5 A/D CONVERTER CHARACTERISTICS

(TA = -40 to +125°C unless otherwise specified)

Symbol

Parameter

Test Conditions

Res

ATOT

tC

ZIR

FSR

ADI

ACIN

Resolution

Total Accuracy (1) (2)

Conversion Time

Zero Input Reading

Full Scale Reading

Analog Input Current During

Conversion

fOSC > 1.2MHz

fOSC > 32kHz

fOSC = 8MHz, TA < 85°C

fOSC = 4MHz

Conversion result when

VIN = VSS

Conversion result when

VIN = VDD

VDD= 4.5V

Analog Input Capacitance

Min.

Value

Typ.

8

70

140

00

2

Max.

±2

±4

FF

1.0

5

Unit

Bit

LSB

µs

Hex

Hex

µA

pF

Notes:

1. Noise at AVDD, AVSS <10mV

2. With oscillator frequencies less than 1MHz, the A/D Converter accuracy is decreased.

74/84

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