A26E001A
Capacitance
(TA = 25°C, f = 1.0MHz)
Symbol
CI*
Parameter
Input Capacitance
Min.
Max.
Unit
pF
Conditions
6
8
TA = 25°C
f = 1.0MHz
CO*
Input/Output Capacitance
pF
* These parameters are sampled and not 100% tested.
AC Characteristics (ROM/SRAM Selection)
(TA = -25°C to +85°C, VCC = 1.8V to 3.3V)
Symbol
Parameter
Min.
Max.
Unit
tRTS
10
-
ns
Disable to
Disable to
Enable Time
ROMCE
RAMCE
RAMCE
ROMCE
tSTR
10
-
ns
Enable Time
AC Characteristics (ROM Selected)
(TA = -25°C to +85°C, VCC = 1.8V to 3.3V)
Symbol
tRC
Parameter
Min.
Max.
-
Unit
ns
Read Cycle Time
500
tAA
Address Access Time
-
-
450
450
ns
tACE
ns
Chip Enable Access Time
ROMCE
tOE
Output Enable to Output Valid
-
200
-
ns
ns
tCLZ
10
Chip Enable to Output in Low Z
ROMCE
tOLZ
tCHZ
Output Enable to Output in Low Z
10
-
-
ns
ns
100
Chip Disable to Output in High Z
ROMCE
tOHZ
tOH
Output Disable to Output in High Z
Output Hold from Address Change
-
100
-
ns
ns
10
Notes: tCHZ, and tOHZ are defined as the time at which the outputs achieve the open circuit condition and are not referred
to output voltage levels.
(November, 1998, Version 2.1)
4
AMIC Technology, Inc.
AMICC [ AMIC TECHNOLOGY ]
