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SC87C51SBAA View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
SC87C51SBAA 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage (2.7V–5.5V), low power, high speed (33 MHz) Philips
Philips Electronics Philips
SC87C51SBAA Datasheet PDF : 38 Pages
First Prev 31 32 33 34 35 36 37 38
Philips Semiconductors
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33 MHz)
Product specification
80C51/87C51/80C31
EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS
Tamb = 21°C to +27°C, VCC = 5V±10%, VSS = 0V (See Figure 29)
SYMBOL
PARAMETER
VPP
Programming supply voltage
IPP
Programming supply current
1/tCLCL
Oscillator frequency
tAVGL
Address setup to PROG low
tGHAX
Address hold after PROG
tDVGL
Data setup to PROG low
tGHDX
Data hold after PROG
tEHSH
P2.7 (ENABLE) high to VPP
tSHGL
VPP setup to PROG low
tGHSL
VPP hold after PROG
tGLGH
PROG width
tAVQV
Address to data valid
tELQZ
ENABLE low to data valid
tEHQZ
Data float after ENABLE
tGHGL
PROG high to PROG low
NOTE:
1. Not tested.
MIN
12.5
4
48tCLCL
48tCLCL
48tCLCL
48tCLCL
48tCLCL
10
10
90
0
10
MAX
13.0
50 1
6
110
48tCLCL
48tCLCL
48tCLCL
UNIT
V
mA
MHz
µs
µs
µs
µs
P1.0–P1.7
P2.0–P2.5
P3.4
(A0 – A14)
PORT 0
P0.0 – P0.7
(D0 – D7)
ALE/PROG
EA/VPP
P2.7
**
PROGRAMMING*
ADDRESS
tDVGL
tAVGL
tGLGH
tSHGL
tEHSH
DATA IN
tGHDX
tGHAX
tGHGL
tGHSL
LOGIC 0
LOGIC 1
tELQV
VERIFICATION*
ADDRESS
tAVQV
DATA OUT
LOGIC 1
tEHQZ
NOTES:
* FOR PROGRAMMING CONFIGURATION SEE FIGURE 26.
FOR VERIFICATION CONDITIONS SEE FIGURE 28.
** SEE TABLE 8.
Figure 29. EPROM Programming and Verification
SU00871
2000 Jan 20
32
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