W541E20X Datasheet, PDF (7/14 Pages) Winbond – 4 BIT FLASH EPROM MICROCONTROLLER

Preliminary W541E20X
AC CHARACTERISTICS
(VDD-VSS = 3.0 V, Ta = 25° C; unless otherwise specified)
PARAMETER
Op. Frequency
Frequency Deviation by
Voltage Drop for low freq. RC
Oscillator
Instruction Cycle Time
Serial Port Data Ready Time
Serial Port Data Hold Time
Reset Active Width
SYM.
Fosc
∆f
f
TI
TDR
TDH
TRAW
CONDITIONS
RC type
Crystal type 1
(Option low speed
type)
Crystal type 2
(Option high speed
type)
f(3V) - f(2.4V)
f(3V)
One machine cycle
-
-
Fosc = 32.768 KHz
Interrupt Active Width
TIAW Fosc = 32.768 KHz
MIN.
-
-
TYP.
-
32.768
MAX.
4000
-
UNIT
KHz
400
-
3580
-
-
10
%
- 4/Fosc -
S
200
-
-
nS
200
-
-
nS
1
-
-
µS
1
-
-
µS
Publication Release Date: June 2003
-7-
Revision A2