W741E20X Datasheet, PDF (30/84 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

Preliminary W741E20X
AC CHARACTERISTICS
(VDD-VSS = 3.0 V, Ta = 25° C; unless otherwise specified)
PARAMETER
Op. Frequency
SYM.
Fosc
Frequency Deviation by
Voltage Drop for RC Oscillator
Instruction Cycle Time
Serial Port Data Ready Time
Serial Port Data Hold Time
Reset Active Width
Interrupt Active Width
∆f
f
TI
TDR
TDH
TRAW
TIAW
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
Fosc = 32.768 KHz
MIN.
-
-
TYP.
-
32.768
MAX.
4000
-
UNIT
KHz
400
-
4190
-
-
10
%
- 4/Fosc
-
S
200
-
-
nS
200
-
-
nS
1
-
-
µS
1
-
-
µS
- 30 -