參數(shù)資料
型號(hào): P80C31
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage (2.7V-5.5V),low power, high speed (33 MHz)(80C51 8位微控制器系列(4K/128 OTP/ROM/ROMless低電壓2.7V-5.5V,低功耗,高速33 MHz)
中文描述: 80C51的8位單片機(jī)系列4K/128檢察官辦公室/光盤/無ROM低電壓(2.7至5.5V),低功耗,高速(33兆赫)(80C51的8位微控制器系列(4K/128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(yè)數(shù): 26/38頁(yè)
文件大小: 350K
代理商: P80C31
Philips Semiconductors
Product specification
80C51/87C51/80C31
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33 MHz)
2000 Jan 20
26
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
t
QVWH
SU00026
Figure 16. 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 17. Shift Register Mode Timing
V
CC
–0.5
0.45V
0.7V
CC
0.2V
CC
–0.1
t
CHCL
t
CLCL
t
CLCH
t
CLCX
t
CHCX
SU00009
Figure 18. External Clock Drive
相關(guān)PDF資料
PDF描述
P87C51 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage (2.7V-5.5V),low power, high speed (33 MHz)(80C51 8位微控制器系列(4K/128 OTP/ROM/ROMless低電壓2.7V-5.5V,低功耗,高速33 MHz)
P80C51FA 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P80C54SFA 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P80C51FA-4B 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
P80C51FA-5A 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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