ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 80
ST52T440F3M6
Manufacturer Part Number
ST52T440F3M6
Description
MCU 8-Bit ST52 CISC 8KB EPROM 5V 20-Pin SO
Manufacturer
STMicroelectronics
Datasheet
1.ST52T440F3M6.pdf
(94 pages)
Specifications of ST52T440F3M6
Package
20SO
Family Name
ST52
Maximum Speed
20 MHz
Ram Size
256 Byte
Program Memory Size
8 KB
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Program Memory Type
EPROM
Number Of Programmable I/os
13
On-chip Adc
6-chx12-bit
Operating Temperature
-40 to 85 °C
Number Of Timers
1
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ST52T400/T440/E440/T441
11.9 Port Pin Characteristics
11.9.1 General Characteristics.
Subject to general operating condition for V
Notes:
1. Unless otherwise specified, typical data is based on T
2. Hysteresis voltage between Schmitt trigger switching level. Based on characterization results, not
tested in production.
80/94
Symbol
V
V
V
I
I
hys
S
IH
L
IL
CMOS type high level input voltage.
Schmitt trigger voltage hysteresis
CMOS type low level input voltage.
TTL type Schmitt trigger high level
TTL type Schmitt trigger low level
input voltage. Port A and Port C
input voltage. Port A and Port C
Static current consumption
Port B pins. (See Fig 11.13)
Port B pins. (See Fig 11.13)
pins. (See Fig. 11.12)
pins. (See Fig. 11.12)
Input leakage current
Parameter
3)
DD
2)
, f
osc,
Floating input mode
and T
V
SS
Condition
A
V
=25 C and V
A ,
IN
unless otherwise specified.
V
DD
DD
Min
3.3
2.2
=5 V
Typ
1
1)
Max
200
1.5
0.8
1
Unit
V
A
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