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BC68F2420BC68F2420 Datasheet, PDF (14/116 Pages) Holtek Semiconductor Inc – 315/433MHz RF Super-regenerative Receiver SoC Flash MCU
BC68F2420
315/433MHz RF Super-regenerative
Receiver SoC Flash MCU
Input/Output Characteristics
Ta=25°C
Symbol
VIL
VIH
IOL
IOH
RPH
ILEAK
SRRISE
SRFALL
tTCK
tTPI
tINT
Parameter
Test Conditions
VDD
Conditions
5V
Input Low Voltage for I/O Ports
—
—
5V
Input High Voltage for I/O Ports
—
—
Sink Current for I/O Ports
3V VOL=0.1VDD,
5V DRVCC[m]=0 (m=0~3)
3V VOL=0.1VDD,
5V DRVCC[m]=1 (m=0~3)
3V VOH=0.9VDD,
5V DRVCC[m]=0 (m=0~3)
Port Source Current for I/O Ports
3V VOH=0.9VDD,
5V DRVCC[m]=1 (m=0~3)
Pull-high Resistance for I/O
3V
Ports (Note)
5V
—
Input Leakage Current
3V
5V VIN=VDD or VIN=VSS
3V SLEWC[m+1, m]=00B
(m=0 or 2 or 4 or 6),
5V 0.1VDD to 0.9VDD, CLOAD=20pF
Output Rising Slew rate for I/O
ports
3V SLEWC[m+1, m]=01B
(m=0 or 2 or 4 or 6),
5V 0.1VDD to 0.9VDD, CLOAD=20pF
3V SLEWC[m+1, m]=10B
(m=0 or 2 or 4 or 6),
5V 0.1VDD to 0.9VDD, CLOAD=20pF
3V SLEWC[m+1, m]=11B
(m=0 or 2 or 4 or 6),
5V 0.1VDD to 0.9VDD, CLOAD=20pF
3V SLEWC[m+1, m]=00B
(m=0 or 2 or 4 or 6),
5V 0.9VDD to 0.1VDD, CLOAD=20pF
Output Falling Slew rate for I/O
ports
3V SLEWC[m+1, m]=01B
(m=0 or 2 or 4 or 6),
5V 0.9VDD to 0.1VDD, CLOAD=20pF
3V SLEWC[m+1, m]=10B
(m=0 or 2 or 4 or 6),
5V 0.9VDD to 0.1VDD, CLOAD=20pF
3V SLEWC[m+1, m]=11B
(m=0 or 2 or 4 or 6),
5V 0.9VDD to 0.1VDD, CLOAD=20pF
TM TCK Input Pin Minimum
Pulse Width
—
—
TM TPI Input Pin Minimum Pulse
Width
—
—
External Interrupt Minimum Pulse
Width
—
—
Min. Typ. Max. Unit
0
— 1.5
V
0
— 0.2VDD
3.5 — 5.0
V
0.8VDD —
VDD
1
2
—
mA
2
4
—
5 10
10 20
—
mA
—
-1
-2
—
mA
-2
-4
—
-1
-5
—
mA
-5 -10 —
20 60 100
kΩ
10 30 50
— — ±1 μA
— — ±1 μA
150 — — V/μs
380 — — V/μs
— 87 — V/μs
— 240 — V/μs
— 45 — V/μs
— 120 — V/μs
— 20 — V/μs
— 60 — V/μs
200 — — V/μs
500 — — V/μs
— 61 — V/μs
— 180 — V/μs
— 29 — V/μs
— 90 — V/μs
— 15 — V/μs
— 45 — V/μs
0.3 — — μs
0.3 — — μs
0.3 — — μs
Note: The RPH internal pull high resistance value is calculated by connecting to ground and enabling the input pin
with a pull-high resistor and then measuring the input sink current at the specified supply voltage level.
Dividing the voltage by this measured current provides the RPH value.
Rev. 1.00
14
May 24, 2017