at87f52-20qi ATMEL Corporation, at87f52-20qi Datasheet - Page 19
at87f52-20qi
Manufacturer Part Number
at87f52-20qi
Description
At87f52 8-bit Microcontroller With 8k Bytes Quickflash
Manufacturer
ATMEL Corporation
Datasheet
1.AT87F52-20QI.pdf
(24 pages)
- Current page: 19 of 24
- Download datasheet (187Kb)
External Data Memory Write Cycle
External Clock Drive Waveforms
External Clock Drive
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
CLCL
0.45V
PORT 0
PORT 2
PSEN
V
ALE
CC
WR
- 0.5V
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
0.2 V
A0 - A7 FROM RI OR DPL
0.7 V
t
CC
LHLL
t
AVLL
- 0.1V
CC
t
P2.0 - P2.7 OR A8 - A15 FROM DPH
CHCX
t
AVWL
t
LLAX
t
QVWX
t
LLWL
DATA OUT
t
QVWH
t
t
WLWH
CLCX
t
CLCH
41.6
Min
15
15
0
t
t
WHQX
CLCL
t
A0 - A7 FROM PCL
WHLH
A8 - A15 FROM PCH
t
CHCX
Max
24
20
20
INSTR IN
t
CHCL
Units
MHz
ns
ns
ns
ns
ns
19
Related parts for at87f52-20qi
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
8-bit microcontroller with 8K bytes QuickFlash, 5V power supply
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
8-Bit Microcontroller with 8K Bytes QuickFlash
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
8-Bit Microcontroller with 8K Bytes QuickFlash
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Low-Voltage Voice-Switched IC for Hands-Free Operation
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
AM-FM Receiver IC U4255BM-M
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Monolithic Integrated Feature Phone Circuit
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Multistandard Video-IF and Quasi Parallel Sound Processing
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
High-performance EE PLD
Manufacturer:
ATMEL Corporation
Datasheet: