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參數(shù)資料
| 型號： | P83C834CFP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-bit microcontrollers with LCD-driver |
| 中文描述： | 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP44 |
| 封裝： | 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44 |
| 文件頁數(shù)： | 27/36頁 |
| 文件大?。?/td> | 165K |
| 代理商： | P83C834CFP |
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1997 Jul 03
27
Philips Semiconductors
Product specification
8-bit microcontrollers with LCD-driver
P83C434; P83C834
Note
1.
V
DD
represents both V
DD(P)
and V
DD(C)
.
10 LCD DRIVER CHARACTERISTICS
V
DD
= 3.3 to 5.5 V; V
SS
= 0 V; T
amb
=
45 to +85
°
C; all voltages with respect to V
SS
unless otherwise specified.
Notes
1.
2.
V
DD(P)
> 3 V for
1
3
bias.
Oscillator frequency = 32 kHz.
P
ORTS
P0
AND
P2
I
IL
input current Ports P0 and P2
V
I
= 0.4 V; V
DD
= 5 V
V
I
= 0.4 V; V
DD
= 3.3 V
V
I
= 0.5V
DD
; V
DD
= 5 V
10
40
12
100
50
1000
500
μ
A
μ
A
μ
A
μ
A
I
IT
input transition current Ports P0
and P2
Outputs: Ports P0, P2
I
OL
LOW level output sink current
V
O
≤
0.4 V; V
DD
= 5 V
V
O
≤
0.4 V; V
DD
= 3.3 V
V
O
≤
1.0 V; V
DD
= 5 V
8
5
20
13
10
25
mA
mA
mA
I
OH
HIGH level pull-up output source
current
strong pull-up during 2 clock
cycles
V
O
= V
DD
0.4 V; V
DD
= 5 V
V
O
= V
DD
0.4 V; V
DD
= 3.3 V 4
V
O
= V
DD
0.4 V; V
DD
= 5 V
V
O
= V
DD
0.4 V; V
DD
= 3.3 V 15
6
9
6
40
25
mA
mA
μ
A
μ
A
weak pull-up
30
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DD(P)
operating supply voltage;
periphery and LCD part
DC voltage component;
all backplane and segment drivers
note 1
3.3
V
DD
V
V
S
100
mV
LCD driver outputs
R
BP
output impedance
BP0, BP1, S23/BP2 and S22/BP3
V
DD(P)
= 5 V; I
BP
= 100
μ
A;
outputs measured one at a
time
V
DD(P)
= 5 V; I
S
= 100
μ
A;
outputs measured one at a
time
ratio: 1 : 1, 1 : 2, 1 : 4; note 2
ratio: 1 : 3; note 2
50
200
k
R
S
output impedance
S0 to S21, S22/BP3 and S23/BP2
50
200
k
f
LCD
LCD scan frequency
64
85
Hz
Hz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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