Z86C47 Datasheet, PDF (7/8 Pages) Zilog, Inc. – CMOS Z8 MICROCONTROLLER

PRELIMINARY
AC CHARACTERISTICS
T_A=0° C to +70° C; V_CC=+4.5 V to +5.5 V; F_OSC=4 MHz,
No
Symbol
1
TpC
2
TrC,TfC
3
TwC
4
TwTinL
5
TwTinH
6
TpTin
7
TrTin,TfTin
8A
TwIL
8B
TwIL
9
TwIH
10
TdPOR
11
TdLVIRES
12
TwRES
13
TdHsOI
14
TdHsOh
15
TdWDT
Parameter
Input clock period
Clock input raise and fall
Input clock width
Timer input low width
Timer input high width
Timer input period
Timer input raise and fall
Int req input low
Int request input high
Power On Reset delay
Low voltage detect to
Internal RESET condition
Reset minimum width
Hsync start to Vosc stop
Hsync end to Vosc start
WDT Refresh Time
Min
250
125
70
3 TpC
8 TpC
70
3 TpC
3 TpC
25
200
5 TpC
2 TpV
Notes:
[1] Refer to DC Characteristics for details on switching levels.
* Units in nanoseconds
Z86C47 ROM
CPS DC-5462-00
Max
1000
15
100
100
3 TpV
1 TpV
12
Unit
ns
ns
ns
ns
ns
ns
ms
ns
ms
7