ST72C334N2B6 STMicroelectronics, ST72C334N2B6 Datasheet - Page 111

• Manufacturer Part Number: ST72C334N2B6
• Description: Microcontrollers (MCU) Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334N2B6

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: SDIP-56
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

8.7 MEMORY AND PERIPHERAL CHARACTERISTICS
Recommended operating conditions
with T
Note:
1) Unless otherwise specified, typical data are based on T
lines and are not tested.
Data-EEPROM
FLASH Program Memory
WATCHDOG
t
Symbol
Symbol
Symbol
ISPPROG
t
PROG
N
N
t
t
t
DOG
RET
RET
RW
RW
A
=-40 to +85
Programming time
Data retention
Write erase cycles
Typical programming time
Data retention
Write erase cycles
Watchdog time-out
o
C and 3V<V
Parameter
Parameter
Parameter
DD
-V
SS
<5.5V unless otherwise specified.
8 or 16kBytes FLASH
A
f
Conditi ons
=25 C and V
Conditions
Conditions
CPU
T
A
=55 C
= 8MHz
ST72334J/N, ST72314J/N, ST72124J
DD
-V
SS
=5V. They are given only as design guide-
100 000
12,288
1000
1.54
Min
Min
Min
20
10
Typ
Typ
Typ
2.1
1)
786,432
Max
Max
Max
98.3
6.4
25
Cycles
111/125
cycles
Years
years
Unit
Unit
Unit
t
sec
ms
ms
CPU