ST7FLITE49K2T6TR STMicroelectronics, ST7FLITE49K2T6TR Datasheet - Page 198

• Manufacturer Part Number: ST7FLITE49K2T6TR
• Description: IC MCU 8BIT 8K FLASH 32LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITE49K2T6TR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: ST7FLITE4x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7FLITE-SK/RAIS, ST7FLI49M-D/RAIS, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• For Use With: 497-8399 - BOARD EVAL ST7LITE49M/STLED316S497-5858 - EVAL BOARD PLAYBACK ST7FLITE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical characteristics
Table 77.
1. See
2. Tested in production at 3.3 V only
3. Tested in production at 3.3 V only
4. Garranted by characterization - Not tested in production.
198/245
Symbol
ACC
t
su(RC)
f
RC
RC
Section 7.1.1: Internal RC oscillator
Internal RC oscillator
Accuracy of Internal
RC oscillator setup
RC oscillator with
RCCR=RCCR1
Internal RC oscillator calibrated at 3.3 V
The ST7 internal clock can be supplied by an internal RC oscillator (selectable by option
byte).
Internal RC oscillator characteristics (3.3 V calibration)
Figure 86. Frequency vs voltage at four different ambient temperatures (RC at 5 V)
Parameter
frequency
time
1)
8 .200
8 .160
8 .120
8 .080
8 .040
8 .000
7 .960
7 .920
7 .880
7 .840
7 .800
T
T
T
A
A
A
= 0 to +125 °C, V
= 0 to +85 °C, V
T
= -40 to 0 °C, V
A
= 25 °C, V
T
RCCR = FF (reset value),
T
A
T
A
= 25 °C, V
A
T
RCCR = RCCR1
A
= 25 °C, V
= 25 °C, V
=25 °C,V
Conditions
DD
DD
DD
DD
VDD (V)
= 3.0 to 3.6 V
DD
DD
DD
DD
= 3.3 V
= 3.0 to 3.6 V
= 3.0 to 3.6 V
=3.3 V
= 3.0 to 3.6 V
= 3.3 V
= 3.3 V
(1)
,
(2)
(3)
(3)
(4)
(3)
7.84
Min
-2.5
-2
-3
-4
RC 5V@- 40 °C
RC 5V@25 °C
RC 5V@85 °C
RC 5V@12 5 °C
Typ
4
4.3
8
1
(3)
ST7LITE49K2
Max
8.16
2.5
2
4
6
MHz
Unit
μs
%
%
%
%
%