C8051F521-IMR Silicon Labs, C8051F521-IMR Datasheet - Page 33

• Manufacturer Part Number: C8051F521-IMR
• Description: 8-bit Microcontrollers - MCU 8KB 12ADC 125C 10Pin MCU
• Manufacturer: Silicon Labs

Specifications of C8051F521-IMR

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 256 B
• On-chip Adc: Yes
• Package / Case: DFN-10
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 6
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 6
• Number Of Timers: 3
• On-chip Dac: No
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 1500
• Supply Voltage - Max: 2.7 V, 5.25 V
• Supply Voltage - Min: 2 V, 2.7 V

Table 2.10. Port I/O DC Electrical Characteristics
V
Output High
Voltage
Output Low
Voltage
Input High
Voltage
Input Low 
Voltage
Input
Leakage 
Current
Parameters
REGIN
Table 2.9. Flash Electrical Characteristics
V
Flash Size
Endurance
Erase Cycle Time
Write Cycle Time
V
Notes:
DD
DD
1. See Table 2.8 on page 32 for the
2. For –I (industrial Grade) parts, flash should be programmed (erase/write) at a minimum temperature of 0
Parameter
= 1.8 to 2.75 V; –40 to +125 ºC unless otherwise specified
= 2.7 to 5.25 V, –40 to +125 °C unless otherwise specified
for reliable flash operation across the entire temperature range of –40 to +125
programming temperature does not apply to –A (Automotive Grade) parts.
2
I
I
Weak Pullup Off
C8051F52xA/53xA:
Weak Pullup On, V
C8051F52x/52xA/53x/53xA:
Weak Pullup On, V
Weak Pullup On, V
I
V
V
OH
OH
OH
REGIN
REGIN
I
I
I
I
OL
OL
OL
OL
= –3 mA, Port I/O push-pull
= –10 µA, Port I/O push-pull
= –10 mA, Port I/O push-pull
= 70 µA
= 8.5 mA
= 70 µA
= 8.5 mA
’F520/0A/1/1A and ’F530/0A/1/1A
’F523/3A/4/4A and ’F533/3A/4/4A
’F526/6A/7/7A and ’F536/6A/7/7A
V
Write/Erase Operations
= 2.7 V:
= 5.25 V:
DD
 V
RST-HIGH
Conditions
IN
IN
IN
= 0 V; V
= 0 V; V
= 0 V; V
Conditions
1
V
RST-HIGH
REGIN
REGIN
REGIN
specification.
= 1.8 V
= 2.7 V
= 5.25 V
Rev. 1.4
V
V
V
REGIN
REGIN
REGIN
V
RST-HIGH
Min
—
—
—
—
—
—
—
—
—
—
7680
4096
2048
20 k
Min
27
57
– 0.02
– 0.4
x 0.7
C8051F52x/F53x
1
V
150 k
REGIN
Typ
°
32
65
—
—
C. This minimum
Typ
20
65
—
—
—
—
—
—
—
—
—
5
– 0.7
Max
38
74
—
—
—
V
REGIN
Max
Erase/Write
550
400
115
0.3
45
40
±2
15
50
—
—
—
—
Units
bytes
ms
µs
V
x
Units
°
mV
C
µA
V
V
V
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