參數(shù)資料
型號: DS83C530
廠商: Maxim Integrated Products, Inc.
英文描述: EPROM/ROM Micro with Real Time Clock(帶實時時鐘的EPROM/ROM高速微控制器)
中文描述: EPROM微控制器,帶有實時時鐘
文件頁數(shù): 32/41頁
文件大?。?/td> 437K
代理商: DS83C530
DS87C530/DS83C530
070898 32/41
POWER CYCLE TIMING CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Cycle Start–up Time
t
CSU
1.8
ms
1
Power–on Reset Delay
t
POR
65536
t
CLCL
2
NOTES FOR POWER CYCLE TIMING:
1. Start–up time for crystals varies with load capacitance and manufacturer. Time shown is for an 11.0592 MHz
crystal manufactured by Fox.
2. Reset delay is a synchronous counter of crystal oscillations after crystal start–up. At 33 MHz, this time is
1.99 ms.
EPROM PROGRAMMING AND VERIFICATION
(21
°
C to 27
°
C; V
CC
=4.5V to 5.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Programming Voltage
V
PP
12.5
13.0
V
1
Programming Supply Current
I
PP
50
mA
Oscillator Frequency
1/t
CLCL
4
6
MHz
Address Setup to PROG Low
t
AVGL
48t
CLCL
Address Hold after PROG
t
GHAX
48t
CLCL
Data Setup to PROG Low
t
DVGL
48t
CLCL
Data Hold after PROG
t
GHDX
48t
CLCL
Enable High to V
PP
t
EHSH
48t
CLCL
V
PP
Setup to PROG Low
t
SHGL
10
μ
s
V
PP
Hold after PROG
t
GHSL
10
μ
s
PROG Width
t
GLGH
90
110
μ
s
Address to Data Valid
t
AVQV
48t
CLCL
Enable Low to Data Valid
t
ELQV
48t
CLCL
Data Float after Enable
t
EHQZ
0
48t
CLCL
PROG High to PROG Low
t
GHGL
10
μ
s
NOTE:
1. All voltages are referenced to ground.
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