AT87F51RC-12PC View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT87F51RC-12PC

8-bit Microcontroller with 32K Bytes QuickFlash™

Atmel Corporation 

AT87F51RC

QuickFlash Programming and Verification Characteristics

TA = 0°C to 70°C, VCC = 5.0 ± 10%

Symbol

Parameter

Min

VPP

IPP

ICC

1/tCLCL

tAVGL

tGHAX

tDVGL

tGHDX

tEHSH

tSHGL

tGHSL

tGLGH

tAVQV

tELQV

tEHQZ

tGHBL

tWC

Programming Supply Voltage

Programming Supply Current

VCC 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 VPP

VPP Setup to PROG Low

VPP Hold after PROG

PROG Width

Address to Data Valid

ENABLE Low to Data Valid

Data Float after ENABLE

PROG High to BUSY Low

Byte Write Cycle Time

11.5

3

48tCLCL

48tCLCL

48tCLCL

48tCLCL

48tCLCL

10

10

0.2

0

Max

12.0

10

30

24

1

48tCLCL

48tCLCL

48tCLCL

1.0

80

QuickFlash Programming and Verification Waveforms

P1.0 - P1.7

P2.0 - P2.5

P3.4

PORT 0

ALE/PROG

EA/VPP

P2.7

(ENABLE)

P3.0

(RDY/BSY)

PROGRAMMING

ADDRESS

tAVGL

tSHGL

DATA IN

tDVGL tGHDX

VPP

tGLGH

tEHSH

tGHBL

tGHAX

VERIFICATION

ADDRESS

tAVQV

DATA OUT

tGHSL

LOGIC 1

LOGIC 0

tELQV

BUSY

tWC

READY

tEHQZ

Units

V

mA

mA

MHz

µs

µs

µs

µs

µs

17

Share Link: