参数资料
型号: AT83C5112
厂商: Atmel Corp.
英文描述: 8-bit Microcontroller with A/D Converter
中文描述: 8位微控制器与A / D转换器
文件页数: 90/97页
文件大小: 1229K
代理商: AT83C5112
90
AT8xC5112
4191B
8051
04/03
EPROM Programming and
Verification Characteristics
T
A
= 21
°
C to 27
°
C; V
SS
= 0V;
V
CC
= 5V
±
10% while programming.
V
CC
= operating range while verifying.
Table 75.
EEPROM Programming and Verification Characteristics
EPROM Programming and
Verification Waveforms
Figure 41.
EPROM Programming and Verification Waveforms
Symbol
Parameter
Min
Max
Units
V
PP
Programming Supply Voltage
12.5
13
V
I
PP
Programming Supply Current
75
mA
1/T
CLCL
Oscillator Frequency
4
6
MHz
T
AVGL
Address Setup to PROG Low
48 T
CLCL
T
GHAX
Address Hold after
PROG
48 T
CLCL
T
DVGL
Data Setup to PROG Low
48 T
CLCL
T
GHDX
Data
Hold after
PROG
48 T
CLCL
T
EHSH
(Enable) High to V
PP
48 T
CLCL
T
SHGL
V
PP
Setup to PROG Low
10
μ
s
T
GHSL
V
PP
Hold after
PROG
10
μ
s
T
GLGH
PROG Width
90
110
μ
s
T
AVQV
Address to Valid Data
48 T
CLCL
T
ELQV
ENABLE Low to Data Valid
48 T
CLCL
T
EHQZ
Data Float after ENABLE
0
48 T
CLCL
T
GHSL
T
EHSH
ALE/PROG
AVGL
T
DVGL
P0
P1.0-P1.7
P2.0-P2.5
P3.4-P3.5*
P
EA/V
PP
CONTROL
SIGNALS
(ENABLE)
ADDRESS
DATA IN
V
CC
T
ELQV
V
PP
V
CC
GHAX
T
GHDX
T
GLGH
T
SHGL
ADDRESS
DATA OUT
T
AVQV
T
EHQZ
PROGRAMMING
VERIFICATION
* 8KB: up to P2.4, 16KB: up to P2.5, 32KB: up to P3.4, 64KB: up to P3.5
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