ST72F324J6T6 STMicroelectronics, ST72F324J6T6 Datasheet - Page 149

• Manufacturer Part Number: ST72F324J6T6
• Description: IC MCU 8BIT 32K 44-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324J6T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: ST7
• No. Of I/o's: 32
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: SCI, SPI
• No. Of Pwm Channels: 1
• Rohs Compliant: Yes
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1024 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4 bit
• Operating Supply Voltage: 3.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7F521-IND/USB, ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Cpu Family: ST7
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 1KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3.8V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: TQFP
• For Use With: 497-8222 - UPS (LINE INTERACTIVE - 450W)497-8436 - BOARD EVAL UPS 450W VOUT=220V497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: In Transition
• Other names: 497-2108

ST72324Bxx
12.6
12.6.1
12.6.2
Clock and timing characteristics
Subject to general operating conditions for V
General timings
Table 93.
1. Data based on typical application software.
2. Time measured between interrupt event and interrupt vector fetch.
External clock source
Table 94.
1. Data based on design simulation and/or technology characteristics, not tested in production.
Figure 65. Typical application with an external clock source
Symbol
t
t
Symbol
t
w(OSC1H)
V
w(OSC1L)
V
t
t
c(INST)
r(OSC1)
f(OSC1)
t
OSC1H
OSC1L
v(IT)
needed to finish the current instruction execution.
I
lkg
Instruction cycle time
Interrupt reaction time t
V
V
OSC1 input pin high level voltage
OSC1 input pin low level voltage
OSC1 high or low time
OSC1 rise or fall time
OSC1 input leakage current
OSC1H
OSC1L
General timings
External clock source
External
clock source
Parameter
t
r(OSC1)
Parameter
(1)
v(IT)
(1)
t
f(OSC1)
= Δt
OSC2
OSC1
90%
c(INST)
10%
+ 10
DD
See
V
, f
SS
t
Not connected internally
(2)
w(OSC1H)
Conditions
CPU
Figure 65.
< V
f
f
CPU
CPU
Conditions
, and T
IN
< V
I
lkg
= 8 MHz
= 8 MHz
Δ
t
t
c(INST)
DD
w(OSC1L)
A
.
f
OSC
is the number of t
V
Electrical characteristics
Min
V
ST72XXX
DD
1.25
Min
250
5
SS
10
2
-1
Typ
Typ
375
3
(1)
CPU
V
1500
Max
2.75
Max
V
12
22
SS
15
±1
cycles
DD
+1
149/193
Unit
t
t
Unit
CPU
CPU
ns
µs
µA
ns
V