EM78P257
OTP ROM
6.3 Device Characteristic
The graphs provided following note that based on a limited number of samples and they are provided for
information only. The device characteristic listed herein is not guaranteed. In some graphs, the data
maybe out of the specified operating warranted range.
Vih/Vil (Input pins with inverter)
2
1.5
max (-0℃to 70℃)
typ 25℃
1
min (-0℃to 70℃)
0.5
0
2.3
2.8
3.3
3.8
Vdd(Volt)
4.3
4.8
5.3
Fig. 31 Vth (Threshold voltage) of Port5, Port6 and Port7 vs. VDD
This specification is subject to change without prior notice.
74
07.27.2004 (V1.4)
ELAN [ ELAN MICROELECTRONICS CORP ]
