C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 25

• Manufacturer Part Number: C8051F340-GQR
• Description: MCU 8-Bit C8051F34x 8051 CISC 64KB Flash 3.3V/5V 48-Pin TQFP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F340-GQR

• Package: 48TQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 40
• Interface Type: I2C/SMBus/SPI/UART/USB
• On-chip Adc: 17-chx10-bit
• Number Of Timers: 4
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

3.
–40 to +85 °C, 25 MHz System Clock unless otherwise specified.
Digital Supply Voltage
Digital Supply RAM Data
Retention Voltage
SYSCLK (System Clock)
Specified Operating 
Temperature Range
Digital Supply Current - CPU Active (Normal Mode, accessing Flash)
I
I
I
Digital Supply Current - CPU Inactive (Idle Mode, not accessing Flash)
I
I
DD
DD
DD
DD
DD
3
3
Supply Sensitivity
Frequency Sensitivity
Supply Sensitivity
Global DC Electrical Characteristics
Parameter
3,4
3,4
1
Table 3.1. Global DC Electrical Characteristics
2
3,5
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
C8051F340/1/2/3/A/B/C/D
C8051F344/5/6/7/8/9
V
V
V
V
V
V
SYSCLK = 1 MHz, 
relative to V
SYSCLK = 24 MHz, 
relative to V
V
T = 25 ºC
V
T = 25 ºC
V
T = 25 ºC
V
T = 25 ºC
V
V
V
V
V
V
SYSCLK = 1 MHz, 
relative to V
SYSCLK = 24 MHz, 
relative to V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 3.3 V, SYSCLK = 48 MHz
= 3.3 V, SYSCLK = 24 MHz
= 3.3 V, SYSCLK = 1 MHz
= 3.3 V, SYSCLK = 80 kHz
= 3.6 V, SYSCLK = 48 MHz
= 3.6 V, SYSCLK = 24 MHz
= 3.3 V, SYSCLK < 30 MHz, 
= 3.3 V, SYSCLK > 30 MHz, 
= 3.6 V, SYSCLK < 30 MHz, 
= 3.6 V, SYSCLK > 30 MHz, 
= 3.3 V, SYSCLK = 48 MHz
= 3.3 V, SYSCLK = 24 MHz
= 3.3 V, SYSCLK = 1 MHz
= 3.3 V, SYSCLK = 80 kHz
= 3.6 V, SYSCLK = 48 MHz
= 3.6 V, SYSCLK = 24 MHz
Conditions
DD
DD
DD
DD
= 3.3 V
= 3.3 V
= 3.3 V
= 3.3 V
Rev. 1.3
VRST
Min
–40
0
0
25.9
13.9
0.69
29.7
15.9
0.69
0.44
0.80
0.50
16.6
8.25
0.44
18.6
9.26
Typ
3.3
1.5
55
47
46
35
41
39
18.75
Max
28.5
15.7
32.3
9.34
20.9
10.5
+85
3.6
48
25
18
mA/MHz
mA/MHz
mA/MHz
mA/MHz
Units
MHz
%/V
%/V
%/V
%/V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
°C
V
V
25