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參數(shù)資料
| 型號： | 87C453 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O |
| 中文描述： | 80C51的8位單片機(jī)系列8K/256檢察官辦公室/光盤，擴(kuò)展的I / O |
| 文件頁數(shù)： | 24/26頁 |
| 文件大?。?/td> | 188K |
| 代理商： | 87C453 |
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Philips Semiconductors
Preliminary specification
83C453/87C453
80C51 8-bit microcontroller family
8K/256 OTP/ROM, expanded I/O
1998 Apr 23
24
EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS
T
amb
= 21
°
C to +27
°
C, V
CC
= 5V
±
10%, V
SS
= 0V (See Figure 28)
SYMBOL
PARAMETER
MIN
MAX
UNIT
V
PP
Programming supply voltage
12.5
13.0
V
I
PP
Programming supply current
50
mA
1/t
CLCL
Oscillator frequency
4
6
MHz
t
AVGL
Address setup to PROG low
48t
CLCL
t
GHAX
Address hold after PROG
48t
CLCL
t
DVGL
Data setup to PROG low
48t
CLCL
t
GHDX
Data hold after PROG
48t
CLCL
t
EHSH
P2.7 (ENABLE) high to V
PP
48t
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 data valid
48t
CLCL
t
ELQZ
ENABLE low to data valid
48t
CLCL
t
EHQZ
Data float after ENABLE
0
48t
CLCL
t
GHGL
PROG high to PROG low
10
μ
s
PROGRAMMING
*
VERIFICATION
*
ADDRESS
ADDRESS
DATA IN
DATA OUT
LOGIC 1
LOGIC 1
LOGIC 0
t
AVQV
t
EHQZ
t
ELQV
t
SHGL
t
GHSL
t
GLGH
t
GHGL
t
AVGL
t
GHAX
t
DVGL
t
GHDX
P1.0–P1.7
P2.0–P2.4
PORT 0
ALE/PROG
EA/V
PP
P2.7
ENABLE
SU00020
t
EHSH
NOTE:
*
FOR PROGRAMMING VERIFICATION SEE FIGURE 25.
FOR VERIFICATION CONDITIONS SEE FIGURE 27.
Figure 28. EPROM Programming and Verification
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PDF描述 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 87C51 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontrollers |
| 87C51/BQA | 制造商:Rochester Electronics LLC 功能描述: |
| 87C51/BUA | 制造商:Rochester Electronics LLC 功能描述: |
| 87C51-16/BUA | 制造商:Rochester Electronics LLC 功能描述: |
| 87C51F | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER |
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