參數(shù)資料
型號(hào)： P87C51FB–5B
廠商： NXP Semiconductors N.V.
英文描述： 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
中文描述： 80C51的8位單片機(jī)系列8K-64K/256-1K檢察官辦公室/光盤/無ROM。低電壓為2.7V至5.5V）。低功耗。高速（33兆赫）
文件頁數(shù)： 26/34頁
文件大小： 394K
代理商： P87C51FB–5B
2001 Apr 06
26
Philips Semiconductors
Preliminary specification
P87C51MB2/P87C51MC2
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
Figure 6: External Data Memory Write Cycle (Extended Memory Cycle)
Figure 7: Shift Register Mode Timing
t
LLWL
t
WLWH
t
WHLH
t
QVWX
t
QVWH
t
LLAX
t
AVLL
t
WHQX
ALE
PSEN
WR
PORT 0
PORT 2
A0-A7
DATA OUT
A8-A15
A0-A7 FROM PCL
INSTR IN
A16-A22,P2.7
t
AVWL1
0
1
2
3
4
5
6
7
8
0
VALID
VALID
VALID
VALID
VALID
VALID
VALID
VALID
1
2
3
4
5
6
7
OUTPUT DATA
INPUT DATA
WRITE TO SBUF
CLEAR RI
ALE
CLOCK
t
XHDV
t
QVXH
t
XHQX
SET TI
SET RI
t
XLXL
INSTRUCTION
t
XHDX
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P87C51FB–5B 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P87C51FB-5N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit CMOS (low voltage, low power and high speed) microcontroller families
P87C51FB–5N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P87C51FB-IA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit CMOS (low voltage, low power and high speed) microcontroller families
P87C51FB–IA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
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