EM78P350N
8-Bit Microprocessor with OTP ROM
9 AC Electrical Characteristic
Ta=25 °C, VDD=5V±5%, VSS=0V
Symbol
Parameter
Conditions
−
Min
Type
50
−
Max
55
Unit
%
Dclk
Input CLK duty cycle
45
Crystal type
RC type
−
100
500
DC
DC
−
ns
Instruction cycle time
(CLKS="0")
Tins
−
ns
Ttcc
Tdrh
Trst
TCC input time period
Device reset hold time
/RESET pulse width
Watchdog timer duration
Input pin setup time
Input pin hold time
(Tins+20) × N*
−
ns
Ta = 25°C
Ta = 25°C
Ta = 25°C
−
11.3
2000
11.3
−
16.2
21.6
ms
ns
Twdt
Tset
16.2
0
21.6
ms
ns
Thold
Tdelay
Tdrc
−
15
20
50
3
25
55
5
ns
Output pin delay time
ERC delay time
Cload=20pF
Ta = 25°C
45
ns
1
ns
Note: * N = selected prescaler ratio
94 •
Product Specification (V1.0) 09.14.2006
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
