ST62T20CB3 STMicroelectronics, ST62T20CB3 Datasheet - Page 72

• Manufacturer Part Number: ST62T20CB3
• Description: IC MCU 8BIT W/ADC 20-PDIP
• Manufacturer: STMicroelectronics
• Series: ST6r

Specifications of ST62T20CB3

• Core Processor: ST6
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVD, POR, WDT
• Number Of I /o: 12
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 6 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: ST62T2x
• Core: ST6
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST622XC-KIT/110, ST62GP-EMU2, ST62E2XC-EPB/110, ST62E6XC-EPB/US, STREALIZER-II
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

ST6208C/ST6209C/ST6210C/ST6220C
10.5 CLOCK AND TIMING CHARACTERISTICS
Subject to general operating conditions for V
10.5.1 General Timings
10.5.2 External Clock Source
Notes:
1. Data based on typical application software.
2. Time measured between interrupt event and interrupt vector fetch. Δt
Figure 49. Typical Application with an External Clock Source
72/104
1
V
Symbol
Symbol
V
the current instruction execution.
t
c(INST)
OSCINH
OSCINL
t
v(IT)
I
L
V
V
OSCINH
OSCINL
Instruction cycle time
Interrupt reaction time
t
OSC
OSC
OSCx Input leakage current
v(IT)
EXTERNAL
CLOCK SOURCE
IN
IN
= Δt
input pin high level voltage
input pin low level voltage
c(INST)
Parameter
Parameter
+ 6
Not connected
2)
OSC
OSC
90%
f
f
See
V
DD
CPU
CPU
SS
10%
OUT
IN
, f
≤V
=8 MHz
=8 MHz
Figure 49
OSC
IN
Conditions
Conditions
≤V
, and T
DD
A
.
c(INST)
is the number of t
I
L
0.7xV
3.25
9.75
Min
Min
V
2
6
SS
DD
f
OSC
Typ
ST62XX
Typ
6.5
4
CPU
1)
cycles needed to finish
0.3xV
17.875
8.125
Max
Max
V
± 2
11
5
DD
DD
Unit
Unit
t
t
μA
CPU
CPU
μs
μs
V