ST72F324BJ6B6 STMicroelectronics, ST72F324BJ6B6 Datasheet - Page 145

• Manufacturer Part Number: ST72F324BJ6B6
• Description: MCU 8BIT 32KB FLASH/ROM 42-SDIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324BJ6B6

• 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: 42-SDIP (0.600", 15.24mm)
• 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: 3
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 12 Channel
• For Use With: 497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-5589-5

ST72324Bxx
12.4
12.4.1
Table 87.
1. Data based on characterization results, tested in production for ROM devices only.
2. If the medium or low thresholds are selected, the detection may occur outside the specified operating voltage range.
12.4.2
Table 88.
1. Data based on characterization results, tested in production for ROM devices only.
V
V
V
V
Symbol
V
Symbol
V
t
Vt
IT+(LVD)
hys(LVD)
hys(AVD)
g(VDD)
IT+(AVD)
IT-(LVD)
IT-(AVD)
ΔV
POR
IT-
Reset release threshold (V
Reset generation threshold (V
LVD voltage threshold hysteresis
V
Filtered glitch delay on V
1 ⇒ 0 AVDF flag toggle threshold
(V
0 ⇒ 1 AVDF flag toggle threshold
(V
AVD voltage threshold hysteresis
Voltage drop between AVD flag set and
LVD reset activated
DD
DD
DD
LVD/AVD characteristics
Operating conditions with LVD
Subject to general operating conditions for T
Operating conditions with LVD
Auxiliary voltage detector (AVD) thresholds
Subject to general operating conditions for T
AVD thresholds
rise time
rise)
fall)
Parameter
(1)
Parameter
DD
DD
(1)
rise)
DD
(1)
fall)
VD level = high in option byte
VD level = med. in option byte
VD level = low in option byte
VD level = high in option byte
VD level = med. in option byte
VD level = low in option byte
V
Flash devices
8/16 Kbyte ROM devices
32 Kbyte ROM devices
Not detected by the LVD
IT+(LVD)
VD level = high in option byte
VD level = med. in option byte
VD level = low in option byte
VD level = high in option byte
VD level = med. in option byte
VD level = low in option byte
V
V
IT+(AVD)
IT-(AVD)
-V
Conditions
IT-(LVD)
-V
A
A
-V
Conditions
.
.
IT-(LVD)
IT-(AVD)
(2)
(2)
(2)
(2)
3.55
2.95
3.35
6µs/V
4.0
2.8
Min
150
3.8
Electrical characteristics
(1)
(1)
3.95
3.75
(1)
(1)
(1)
4.4
3.4
3.2
Min
4.2
(1)
(1)
(1)
(1)
(1)
3.75
3.15
3.55
Typ
200
4.2
4.0
3.0
4.15
Typ
200
450
4.6
3.6
4.4
4.0
3.4
100ms/V
20ms/V
∝ ms/V
3.35
4.25
3.75
3.15
4.0
4.65
Max
250
4.5
4.4
3.8
4.2
3.6
40
Max
4.9
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
145/193
Unit
Unit
mV
mV
ns
V
V