P83C51RA View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

P83C51RA

80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz)

Philips Electronics 

Philips Semiconductors

80C51 8-bit microcontroller family

8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),

low power, high speed (33MHz)

Product specification

8XC52/54/58/80C32

8XC51FA/FB/FC/80C51FA

8XC51RA+/RB+/RC+/RD+/80C51RA+

EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS

Tamb = 21°C to +27°C, VCC = 5V±10%, VSS = 0V (See Figure 44)

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 41.

FOR VERIFICATION CONDITIONS SEE FIGURE 43.

** SEE TABLE 9.

Figure 44. EPROM Programming and Verification

SU00871

1999 Apr 01

47

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