87C654 Philips Semiconductors, 87C654 Datasheet - Page 22

• Manufacturer Part Number: 87C654
• Description: 80C51 8-bit microcontroller 8K/16K/ 256 OTP/ I2C
• Manufacturer: Philips Semiconductors

*
Philips Semiconductors
EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS
T
1996 Aug 16
amb
SYMBOL
CMOS single-chip 8-bit microcontroller
V
I
1/t
t
t
t
t
t
t
t
t
t
t
t
t
FOR PROGRAMMING VERIFICATION SEE FIGURE 12.
FOR VERIFICATION CONDITIONS SEE FIGURE 14.
PP
AVGL
GHAX
DVGL
GHDX
EHSH
SHGL
GHSL
GLGH
AVQV
ELQZ
EHQZ
GHGL
PP
= 21 C to +27 C, V
CLCL
ALE/PROG
P1.0–P1.7
P2.0–P2.3
P2.7
ENABLE
PORT 0
EA/V
PP
Programming supply voltage
Programming supply current
Oscillator frequency
Address setup to PROG low
Address hold after PROG
Data setup to PROG low
Data hold after PROG
P2.7 (ENABLE) high to V
V
V
PROG width
Address to data valid
ENABLE low to data valid
Data float after ENABLE
PROG high to PROG low
PP
PP
setup to PROG low
hold after PROG
CC
t
t
= 5V 10%, V
DVGL
AVGL
Purchase of Philips I
to use the components in the I
I
code 9398 393 40011.
2
t
SHGL
C specifications defined by Philips. This specification can be ordered using the
t
GLGH
PARAMETER
t
EHSH
SS
PP
PROGRAMMING
= 0V (See Figure 15)
Figure 15. EPROM Programming and Verification
ADDRESS
DATA IN
2
*
C components conveys a license under the Philips’ I
t
GHGL
LOGIC 0
t
t
GHDX
GHAX
t
22
2
GHSL
C system provided the system conforms to the
LOGIC 1
t
ELQV
48t
48t
48t
48t
48t
MIN
12.5
10
10
90
10
CLCL
CLCL
CLCL
CLCL
CLCL
4
0
VERIFICATION
t
AVQV
ADDRESS
LOGIC 1
DATA OUT
*
48t
48t
48t
MAX
13.0
110
50
6
CLCL
CLCL
CLCL
t
EHQZ
2
Product specification
C patent
87C654
UNIT
MHz
mA
SU00270
V
s
s
s
s