參數(shù)資料
型號: P87C750EFPN
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit microcontroller family 1K/64 OTP ROM, low pin count
中文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PDIP24
封裝: 0.300 INCH, PLASTIC, MS-001AF, SOT-222-1, DIP-24
文件頁數(shù): 11/16頁
文件大?。?/td> 158K
代理商: P87C750EFPN
Philips Semiconductors
Product specification
83C750/87C750
80C51 8-bit microcontroller family
1K/64 OTP/ROM, low pin count
1998 May 01
11
A0–A9
ADDRESS STROBE
PROGRAMMING
PULSES
V
PP
/V
IH
VOLTAGE
SOURCE
CLK SOURCE
CRESET
LOGIC
87C750
P3.0–P3.7
P0.0/ASEL
P0.1
P0.2
XTAL1
RESET
V
CC
V
SS
P1.0–P1.7
+5V
DATA BUS
SU00314
Figure 4.
Programming Configuration
MIN 2 MACHINE
CYCLES
TEN BIT SERIAL CODE
BIT 0
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
BIT 8
BIT 9
UNDEFINED
UNDEFINED
XTAL1
RESET
P0.2
P0.1
SU00302
Figure 5.
Entry into Program/Verify Modes
5V
12.75V
5V
25 PULSES
t
SHGL
t
GHSL
t
GLGH
t
GHGL
98
μ
s MIN
10
μ
s MIN
t
MASEL
t
HASET
t
HAHLD
t
ADSTA
t
DVGL
t
GHDX
t
AVQV
VERIFY MODE
PROGRAM MODE
VERIFY MODE
P0.2 (V
PP
)
P0.1 (PGM)
P0.0 (ASEL)
PORT 3
PORT 1
INVALID DATA
VALID DATA
DATA TO BE PROGRAMMED
INVALID DATA
VALID DATA
HIGH ADDRESS
LOW ADDRESS
SU00310
Figure 6.
Program/Verify Cycle
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