參數(shù)資料
型號(hào): P83CL782HDH
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Low voltage 8-bit microcontrollers with UART and I2C-bus
中文描述: MROM, 6 MHz, MICROCONTROLLER, PQFP44
封裝: 14 X 14 MM, 2.20 MM HEIGHT, PLASTIC, SOT-205-1, QFP-44
文件頁(yè)數(shù): 64/76頁(yè)
文件大小: 342K
代理商: P83CL782HDH
1997 Mar 14
64
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
UART and I
2
C-bus
P83CL781; P83CL782
22 AC CHARACTERISTICS
The following AC characteristics apply to both the P83CL781 and P83CL782 unless otherwise stated.
22.1
V
DD
= 5 V; V
SS
= 0 V; T
amb
=
40 to +85
°
C for the P83CL781 and
25 to +55
°
C for the P83CL782; C
L
= 50 pF for
Port 0, ALE and PSEN; C
L
= 80 pF for all other outputs unless specified. See Fig.40.
Program memory
SYMBOL
PARAMETER
f
osc
= 12 MHz
f
osc
= VARIABLE
UNIT
MIN.
MAX.
233
125
63
302
MIN.
MAX.
t
LL
t
AL
t
LA
t
LIV
t
LC
t
CC
t
CIV
t
CI
t
CIF
t
AC
t
AIV
t
AFC
ALE pulse duration
Address set-up time to ALE
Address hold time after ALE
Time from ALE to valid instruction input
Time from ALE to control pulse PSEN
Control pulse duration PSEN
Time from PSEN to valid instruction input
Input instruction hold time after PSEN
Input instruction float delay after PSEN
Address valid after PSEN
Address to valid instruction input
Address float delay after PSEN
127
43
48
58
215
0
75
12
2t
CK
40
t
CK
40
t
CK
35
t
CK
25
3t
CK
35
0
t
CK
8
0
4t
CK
100
3t
CK
125
t
CK
20
5t
CK
115
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Fig.40 Read from Program Memory.
handbook, full pagewidth
MLA583
tLL
ALE
PORT 0
PORT 2
tCY
LIV
t
tLC
tCC
tLA
tAL
AIV
t
AFC
t
CIV
t
tCI
tCIF
address A8 to A15
address A8 to A15
instruction input
AD0 to AD7
AD0 to AD7
PSEN
instruction input
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