C8051F34B-GM Silicon Laboratories Inc, C8051F34B-GM Datasheet - Page 26
![IC 8051 MCU 32K FLASH MEM 32-QFN](/photos/12/27/122778/c8051f34b-gm_sml.jpg)
C8051F34B-GM
Manufacturer Part Number
C8051F34B-GM
Description
IC 8051 MCU 32K FLASH MEM 32-QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F34xr
Datasheet
1.C8051F349-GQ.pdf
(276 pages)
Specifications of C8051F34B-GM
Program Memory Type
FLASH
Program Memory Size
32KB (32K x 8)
Package / Case
32-QFN
Core Processor
8051
Core Size
8-Bit
Speed
48MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
25
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 17x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F3x
Core
8051
Data Bus Width
8 bit
Data Ram Size
2304 B
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
25
Number Of Timers
4
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
KSK-SL-F34X, KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F340DK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1748 - ADAPTER TOOLSTICK FOR C8051F34X
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1351-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F34B-GM
Manufacturer:
Silicon Labs
Quantity:
135
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- Download datasheet (2Mb)
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Other electrical characteristics tables are found in the data sheet section corresponding to the associated
peripherals. For more information on electrical characteristics for a specific peripheral, refer to the page
indicated in Table 3.2.
26
–40 to +85 °C, 25 MHz System Clock unless otherwise specified.
I
Digital Supply Current (Stop
Mode, shutdown)
Digital Supply Current for USB
Module (USB Active Mode)
Digital Supply Current for USB
Module (USB Suspend Mode)
Notes:
DD
1. USB Requires 3.0 V Minimum Supply Voltage.
2. SYSCLK must be at least 32 kHz to enable debugging.
3. Based on device characterization of data; Not production tested.
4. Active and Inactive I
5. I
6. Idle I
Frequency Sensitivity
Supply Sensitivity. For example, if the V
and SYSCLK = 24 MHz. From this, I
= 24 MHz.
sensitivity number for that range. When using these numbers to estimate I
be the current at 24 MHz (or 48 MHz) minus the difference in current indicated by the frequency sensitivity
number. For example: V
18.74 mA.
sensitivity number for that range. When using these numbers to estimate Idle I
should be the current at 24 MHz (or 48 MHz) minus the difference in current indicated by the frequency
sensitivity number. For example: V
0.32 mA/MHz = 2.17 mA.
DD
can be estimated for frequencies < 30 MHz by multiplying the frequency of interest by the frequency
Parameter
DD
can be estimated for frequencies < 1 MHz by multiplying the frequency of interest by the frequency
Table 3.1. Global DC Electrical Characteristics (Continued)
DD
3,6
at voltages and frequencies other than those specified can be calculated using the I
DD
= 3.3 V; SYSCLK = 35 MHz, I
V
T = 25 ºC
V
T = 25 ºC
V
T = 25 ºC
V
T = 25 ºC
Oscillator not running,
V
V
V
Oscillator not running
V
DD
DD
DD
DD
DD
DD
DD
DD
= 3.3 V, SYSCLK < 1 MHz,
= 3.3 V, SYSCLK > 1 MHz,
= 3.6 V, SYSCLK < 1 MHz,
= 3.6 V, SYSCLK > 1 MHz,
monitor disabled
= 3.3 V, USB Clock = 48 MHz
= 3.6 V, USB Clock = 48 MHz
monitor disabled
DD
DD
= 3.3 V; SYSCLK = 5 MHz, Idle I
= 13.9 mA + 0.46 x (3.0 V – 3.3 V) = 13.76 mA at 3.0 V and SYSCLK
DD
Conditions
is 3.0 V instead of 3.3 V at 24 MHz: I
Rev. 1.3
DD
= 13.9 mA – (24 MHz – 35 MHz) x 0.44 mA/MHz =
DD
Min
DD
= 8.25 mA – (24 MHz – 5 MHz) x
for > 30 MHz, the estimate should
DD
DD
< 0.1
< 0.1
0.44
0.32
0.49
0.36
8.69
9.59
Typ
for > 1 MHz, the estimate
= 13.9 mA typical at 3.3 V
Max
mA/MHz
mA/MHz
mA/MHz
mA/MHz
Units
mA
mA
µA
µA
DD
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