參數(shù)資料
型號(hào): P83C434
廠商: NXP Semiconductors N.V.
英文描述: 8-bit microcontrollers with LCD-driver
中文描述: 8位微控制器與LCD驅(qū)動(dòng)器
文件頁數(shù): 28/36頁
文件大?。?/td> 165K
代理商: P83C434
1997 Jul 03
28
Philips Semiconductors
Product specification
8-bit microcontrollers with LCD-driver
P83C434; P83C834
11 AC CHARACTERISTICS
V
DD
= 5 V; T
amb
=
45 to +85
°
C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
System (CPU) clock
f
clk
system clock
1.0
12.0
MHz
32 kHz LCD oscillator
f
xtal
crystal frequency
16
40
kHz
11.1
Characteristic curves
Fig.17 Typical LOW level output sink current as a
function of the supply voltage.
Port 0 (P0.0 to P0.7) and Port 2 (P2.0 to P2.3)
; V
O
= 0.4 V.
(1) T
amb
=
40
°
C.
(2) T
amb
= 25
°
C.
(3) T
amb
= 85
°
C.
2
3
4
6
25
0
20
MBE321
5
15
10
5
VDD
IOL
(mA)
(1)
(2)
(3)
Fig.18 Typical HIGH level pull-up output source
current as a function of the supply voltage.
Port 0 (P0.0 to P0.7) and Port 2 (P2.0 to P2.3)
; V
O
= V
DD
0.4 V.
(1) T
amb
=
40
°
C.
(2) T
amb
= 25
°
C.
(3) T
amb
= 85
°
C.
2
3
4
6
25
0
20
MBE322
5
15
10
5
VDD
IOH
(mA)
(1)
(2)
(3)
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