BS82B12A-3 Datasheet, PDF (21/170 Pages) Holtek Semiconductor Inc – Touch Flash MCU with LED/LCD Driver

BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Flash MCU with LED/LCD Driver
Symbol
Parameter
VDD
RPH
Pull-high Resistance for I/O
Ports
3V
5V
VBG
Bandgap Reference with Buffer
Voltage
—
Test Conditions
Conditions
—
—
—
A.C. Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
fSYS
System Clock (HIRC)
3V/5V
Ta=25°C
5V
tTIMER
Timer Input Pulse Width
—
—
fLIRC
System Clock (32kHz)
5V Ta=25°C
fLXT
System Clock (LXT)
—
—
tINT
Interrupt Pulse Width
—
—
tLVR
Low Voltage Width to Reset
—
—
tLVD
Low Voltage Width to Interrupt —
—
tLVDS
LVDO stable time
—
—
tEERD
EEPROM Read Time
—
—
tEEWR
EEPROM Write Time
—
—
System Reset Delay Time
(Power on reset, LVR reset,
—
—
tRSTD
WDT S/W reset (WDTC))
System Reset Delay Time
(WDT normal reset)
—
—
fSYS=LXT
System Start-up Timer Period
(Wake-up from HALT)
— fSYS=HIRC
tSST
fSYS=LIRC
System Start-up Timer Period
(Wake-up from HALT, fSYS on at —
—
HALT state)
Note: tSYS = 1/fSYS
Min. Typ. Max. Unit
20
60 100 kΩ
10
30
50
kΩ
-3% 1.09 +3% V
Ta=25°C
Min. Typ. Max. Unit
-2%
-2%
-2%
0.3
-10%
—
1
120
60
—
1
1
8
12
16
—
32
32768
5
240
120
—
2
2
+2%
+2%
+2%
—
+10%
—
10
480
240
15
4
4
MHz
MHz
MHz
μs
kHz
Hz
μs
μs
μs
μs
tSYS
ms
25
50 100 ms
8.3 16.7 33.3 ms
1024 —
16
—
2
—
—
—
—
tSYS
2
—
—
Rev. 1.60
21
December 15, 2016