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參數(shù)資料
| 型號： | 87C524 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer |
| 中文描述： | 80C51的8位微控制器16K/32K，512檢察官辦公室和I2C，看門狗定時器 |
| 文件頁數(shù)： | 15/26頁 |
| 文件大小： | 186K |
| 代理商： | 87C524 |
Philips Semiconductors
Product specification
87C524/87C528
80C51 8-bit microcontrollers
16K/32K, 512 OTP, I
2
C, watchdog timer
1999 Jul 23
15
t
LLAX
ALE
PSEN
PORT 0
PORT 2
WR
A0–A7
FROM RI OR DPL
DATA OUT
A0–A7 FROM PCL
INSTR IN
P2.0–P2.7 OR A8–A15 FROM DPF
A0–A15 FROM PCH
t
WHLH
t
LLWL
t
WLWH
t
AVLL
t
AVWL
t
QVWX
t
WHQX
SU00069
Figure 3. External Data Memory Write Cycle
0
1
2
3
4
5
6
7
8
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE TO SBUF
INPUT DATA
CLEAR RI
VALID
VALID
VALID
VALID
VALID
VALID
VALID
VALID
SET TI
SET RI
t
XLXL
t
QVXH
t
XHQX
t
XHDX
t
XHDV
SU00027
1
2
3
0
4
5
6
7
Figure 4. Shift Register Mode Timing
相關PDF資料 |
PDF描述 |
|---|---|
| 87C528 | 80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer |
| 87C529 | 80C51 9-bit microcontrollers(80C51 9位微控制器) |
| 87C52X2 | 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz |
| 87C31X2 | 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz |
| 87C52 | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 87C528 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer |
| 87C528/BMA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
| 87C528/BQA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
| 87C52EBAA | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontrollers |
| 87C52EBFFA | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontrollers |
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