C8051F987-GU Silicon Laboratories Inc, C8051F987-GU Datasheet - Page 47
C8051F987-GU
Manufacturer Part Number
C8051F987-GU
Description
IC MCU 8BIT 8KB FLASH 24QSOP
Manufacturer
Silicon Laboratories Inc
Series
C8051F9xxr
Specifications of C8051F987-GU
Program Memory Type
FLASH
Program Memory Size
8KB (8K x 8)
Package / Case
24-QSOP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
17
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F9x
Core
8051
Data Ram Size
512 B
Interface Type
I2C, SMBus, Enhanced UART, Enhanced SPI
Maximum Clock Frequency
7 KHz
Number Of Programmable I/os
17
Number Of Timers
4
Operating Supply Voltage
2.4 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F996DK
Minimum Operating Temperature
- 40 C
On-chip Adc
1 Analog Comparator
On-chip Dac
10 bit, 4 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1955-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F987-GU
Manufacturer:
Silicon
Quantity:
76
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4.2.
Table 4.2. Global Electrical Characteristics
–40 to +85 °C, 25 MHz system clock unless otherwise specified. See "AN358: Optimizing Low Power Operation of the
‘F9xx" for details on how to achieve the supply current specifications listed in this table.
Supply Voltage (V
Minimum RAM Data
Retention Voltage
SYSCLK (System Clock)
T
T
Specified Operating
Temperature Range
Digital Supply Current—CPU Active (Normal Mode, fetching instructions from Flash)
I
I
Sensitivity
DD
DD
SYSH
SYSL
3, 4, 5
Frequency
(SYSCLK Low Time)
(SYSCLK High Time)
Electrical Characteristics
Parameter
1, 3, 5
1
DD
)
2
(includes external oscillator/GPIO current)
(includes SmaRTClock oscillator current)
(Flash oneshot active, see Section 14.6)
V
V
(Flash oneshot bypassed, see Section
(includes low power oscillator current)
DD
DD
(includes precision oscillator current)
V
V
= 1.8–3.6 V, T = 25
= 1.8–3.6 V, T = 25
DD
V
DD
DD
V
V
= 1.8–3.6 V, F = 32.768 kHz
= 1.8–3.6 V, F = 24.5 MHz
DD
DD
= 1.8–3.6 V, F = 20 MHz
not in sleep mode
in sleep mode
= 1.8 V, F = 1 MHz
= 3.6 V, F = 1 MHz
Conditions
Rev. 1.0
14.6)
°
°
C8051F99x-C8051F98x
C, F < 14 MHz
C, F > 14 MHz
Min
–40
1.8
18
18
—
—
—
—
—
—
—
—
—
0
Typ
225
290
174
2.4
1.4
0.3
3.6
3.1
84
88
—
—
—
—
Max
0.45
+85
3.6
4.5
25
—
—
—
—
—
—
—
—
—
µA/MHz
µA/MHz
Units
MHz
mA
mA
µA
µA
µA
ns
ns
°C
V
V
47
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