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參數(shù)資料
| 型號(hào)： | S87C654-4B44 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | CMOS single-chip 8-bit microcontroller |
| 中文描述： | 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP44 |
| 封裝： | 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44 |
| 文件頁(yè)數(shù)： | 22/28頁(yè) |
| 文件大小： | 480K |
| 代理商： | S87C654-4B44 |
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Philips Semiconductors
Product specification
87C654
CMOS single-chip 8-bit microcontroller
1996 Aug 16
22
EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS
T
amb
= 21
°
C to +27
°
C, V
CC
= 5V
±
10%, V
SS
= 0V (See Figure 15)
SYMBOL
PARAMETER
V
PP
Programming supply voltage
I
PP
Programming supply current
1/t
CLCL
Oscillator frequency
t
AVGL
Address setup to PROG low
t
GHAX
Address hold after PROG
t
DVGL
Data setup to PROG low
t
GHDX
Data hold after PROG
t
EHSH
P2.7 (ENABLE) high to V
PP
t
SHGL
V
PP
setup to PROG low
t
GHSL
V
PP
hold after PROG
t
GLGH
PROG width
t
AVQV
Address to data valid
t
ELQZ
ENABLE low to data valid
t
EHQZ
Data float after ENABLE
t
GHGL
PROG high to PROG low
MIN
12.5
MAX
13.0
50
6
UNIT
V
mA
MHz
4
48t
CLCL
48t
CLCL
48t
CLCL
48t
CLCL
48t
CLCL
10
10
90
μ
s
μ
s
μ
s
110
48t
CLCL
48t
CLCL
48t
CLCL
0
10
μ
s
PROGRAMMING
*
VERIFICATION
*
ADDRESS
ADDRESS
DATA IN
DATA OUT
LOGIC 1
LOGIC 1
LOGIC 0
t
AVQV
t
EHQZ
t
ELQV
t
EHSH
t
SHGL
t
GHSL
t
GLGH
t
GHGL
t
AVGL
t
GHAX
t
DVGL
t
GHDX
P1.0–P1.7
P2.0–P2.3
PORT 0
ALE/PROG
EA/V
PP
P2.7
ENABLE
SU00270
*
FOR PROGRAMMING VERIFICATION SEE FIGURE 12.
FOR VERIFICATION CONDITIONS SEE FIGURE 14.
Figure 15. EPROM Programming and Verification
Purchase of Philips I
2
C components conveys a license under the Philips’ I
2
C patent
to use the components in the I
2
C system provided the system conforms to the
I
2
C specifications defined by Philips. This specification can be ordered using the
code 9398 393 40011.
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| S87C654-5A44 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller |
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