P87C51RB+4A NXP Semiconductors, P87C51RB+4A Datasheet - Page 47

• Manufacturer Part Number: P87C51RB+4A
• Description: MCU 8-Bit 87C 80C51 CISC 16KB EPROM 3.3V/5V 44-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C51RB+4A

• Package: 44PLCC
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: UART
• Number Of Timers: 3
• Ram Size: 512 Byte
• Program Memory Size: 16 KB
• Program Memory Type: EPROM
• Operating Temperature: 0 to 70 °C

1. Not tested.
*
**
Philips Semiconductors
EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS
T
NOTE:
NOTES:
2000 Aug 07
amb
SYMBOL
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33MHz)
V
I
1/t
t
t
t
t
t
t
t
t
t
t
t
t
FOR PROGRAMMING CONFIGURATION SEE FIGURE 41.
FOR VERIFICATION CONDITIONS SEE FIGURE 43.
SEE TABLE 9.
PP
AVGL
GHAX
DVGL
GHDX
EHSH
SHGL
GHSL
GLGH
AVQV
ELQZ
EHQZ
GHGL
PP
= 21 C to +27 C, V
CLCL
P0.0 – P0.7
ALE/PROG
(A0 – A14)
P1.0–P1.7
P2.0–P2.5
(D0 – D7)
PORT 0
EA/V
P2.7
P3.4
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
= 5V 10%, V
t
AVGL
DVGL
t
EHSH
t
SHGL
t
GLGH
SS
PP
PROGRAMMING
= 0V (See Figure 44)
Figure 44. EPROM Programming and Verification
ADDRESS
DATA IN
PARAMETER
*
t
GHGL
LOGIC 0
t
t
GHDX
GHAX
47
t
GHSL
LOGIC 1
t
ELQV
8XC51RA+/RB+/RC+/RD+/80C51RA+
VERIFICATION
t
AVQV
ADDRESS
48t
48t
48t
48t
48t
LOGIC 1
DATA OUT
MIN
12.5
10
10
90
10
CLCL
CLCL
CLCL
CLCL
CLCL
4
0
8XC51FA/FB/FC/80C51FA
*
48t
48t
48t
t
EHQZ
MAX
13.0
50
110
CLCL
CLCL
CLCL
6
1
Product specification
8XC54/58
SU00871
UNIT
MHz
mA
V
s
s
s
s