em78p156n ELAN Microelectronics Corp, em78p156n Datasheet - Page 39

• Manufacturer Part Number: em78p156n
• Description: 8-bit Micro-controller
• Manufacturer: ELAN Microelectronics Corp

This specification is subject to change without prior notice.
6.2 AC Electrical Characteristic
* N= selected prescaler ratio.
* These parameters are characterizes but not tested.
Symbol
Tdelay
(Ta=25 C, VDD=5V 5%, VSS=0V)
Thold
Twdt
Tdrh
Dclk
Tins
Ttcc
Tset
Trst
Watchdog timer period
Device reset hold time
Instruction cycle time
Output pin delay time
Input CLK duty cycle
/RESET pulse width
Input pin setup time
Input pin hold time
TCC input period
(CLKS="0")
Parameter
39
Cload=20pF
Crystal type
Conditions
Ta = 25 C
Ta = 25 C
RC type
(Tins+20)/N*
2000
11.8
11.8
Min
100
500
45
16.8
16.8
Typ
50
20
50
0
EM78P156N
21.8
21.8
Max
DC
DC
55
OTP ROM
07.29.2004 (V1.2)
Unit
ms
ms
ns
ns
ns
ns
ns
ns
ns
%