ST52T440F3M6 STMicroelectronics, ST52T440F3M6 Datasheet - Page 77
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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11.6 Clock and Timing Characteristics
Operating Conditions: V
Table 11.8 General Timing Parameters
Figure 11.6 Data Input Timing
Symbol
t
WRESET
t
t
t
t
t
WINT
f
t
CLH
HLD
t
CLL
SET
t
osc
t
OR
OF
IR
IF
Clock
Data
Minimum Reset Pulse
Oscillator Frequency
Minimum External
Output Rise Time
t
Input Rise Time
50%
Input Fall Time
50%
CLL
t
Parameters
SET
Output Fall
Clock High
Clock Low
Setup
Hold
50%
t
DD
CLH
t
HLD
=5V 5%, TA=0/125 C, unless otherwise specified
t
CP
Test Condition
See Fig. 11.6
See Fig. 11.6
See Fig. 11.7
See Fig. 11.7
C
C
f
f
osc
osc
LOAD
LOAD
=20MHz
=20MHz
=10pF
=10pF
Figure 11.7 I/O Rise and Fall Timing
Min
100
100
25
25
1
ST52T400/T440/E440/T441
Typ.
10
10
5
5
Max
250
250
20
15
15
MHz
Unit
nS
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