參數(shù)資料
型號： BU24591
元件分類： 微控制器/微處理器
英文描述： 4-BIT, MROM, MICROCONTROLLER, PQFP64
封裝： QFP-64
文件頁數(shù)： 6/8頁
文件大?。?/td> 101K
代理商： BU24591
BU24591
Optical ICs
!
Electrical characteristics
(unless otherwise noted, Ta
=
25
°
C, V
DD
=3V)
6/7
Parameter
Symbol
I
DDST
I
DDOP
f
OSC
Min.
2
Typ.
1.4
Max.
1
4.4
Unit
μ
A
mA
MHz
Conditions
P00 to P03, P10 to P13,
P20 to P23, T0, T1,
ADC0 to ADC7
W0 to W3, BIN, SIN0,
SIN1, SIO0, SIO1,
SCK0, SCK1, PWC,
2.25
Hysteresis input
P00 to P03, P10 to P13,
P20 to P23, T0, T1,
ADC0 to ADC7
W0 to W3, BIN, SIN0,
SIN1, SIO0, SIO1,
SCK0, SCK1, PWC,
0.5
Hysteresis input
P00 to P03, P10 to P13,
P20 to P23, W0 to W3,
BIN, SIN0, SIN1, SIO0
SIO1, SCK0, SCK1,
ADC0 to ADC7, PWC, T0
T1, RESET, OSC1
1
Without pull-down
resistance
P, SIO, SCK for input.
V
IN
=V
DD
TEST
120
230
410
Pull-down resistance
included
V
IN
=V
DD
P00 to P03, P10 to P13,
P20 to P23, W0 to W3,
BIN, SIN0, SIN1, SIO0,
SIO1, SCK0, SCK1,
1
W, BIN turned off
pull-up resistance
P for input turned off
pull-up resistance
SIO, SCK for input
V
IN
=GND
Turned on pull-up
resistance
V
IN
=GND
P00 to P03, P10 to P13,
P20 to P23, W0 to W3,
BIN
35
82
150
COM0 to COM3
2.4
OSC2
P00 to P03, P10 to P13,
P20 to P23, SIO0, SIO1,
OSC2
P00 to P03, P10 to P13,
P20 to P23
2.5
0.4
SEG, COM for
LCD driver output
I
OL
=1.6mA
COM0 to COM3
0.4
I
OL
=1.0mA
Output leak current
1
ADC0 to ADC7, PWC, T0
T1, RESET, TEST, OSC1
Input "H" voltage 1
Input "L" voltage 1
Input "H" current 1
Input "H" current 2
Input "L" current 1
Input "L" current 2
Output "H" voltage 1
Output "H" voltage 2
Output "L" voltage 1
Output "L" voltage 2
SEG, COM for
LCD driver output
I
OH
=
500
μ
A
I
OH
=
1.0mA
SEG00 to SEG19,
SEG00 to SEG19,
RESET, TEST
OSC1
RESET,TEST
OSC1
P, SIO, SCK for input.
P, SIO, SCK for input.
SIO, SCK for output
P, SIO, SCK for output
P for Hi-Z output
ADC for digital input.
ADC for digital input.
Pin
A/D conversion
resolution
A/D conversion
setting time
A/D conversion
linearity error
LCD 2/3 level
output voltage
LCD 1/3 level
output voltage
ADC0 to ADC7
8
ADC0 to ADC7
25
MC : machine cycle
1
2
ADC0 to ADC7
±
3
COM0 to COM3
SEG00 to SEG19
COM0 to COM3
SEG00 to SEG19
2
V
IH1
V
IL1
I
IH1
I
IH2
I
IL1
I
IL2
V
OH1
V
OH2
V
OL1
V
OL2
I
L
RES
t
S
E
L
V
1
V
2
1
STOP current
Operation current
Clock frequency
STOP mode
f
OSC
=4.4MHz
V
2.4
External clock
Input "H" voltage 2
V
IH2
V
V
0.5
External clock
Input "L" voltage 2
V
IL2
V
μ
A
μ
A
μ
A
μ
A
V
V
V
V
μ
A
OSC1, OSC2
bits
MC
LSB
V
V
1 1 machine cycle is 1/6 of 1 clock cycle.
2 Value of linearity error when bypass-capacitor is set on ADC terminal.
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