AS7C332MNTD18A
®
3.3V VDD, TAP DC electrical characteristics and operating conditions
o
o
(+10 C < T < +110 C and +3.135V < V < +3.465V unless otherwise noted)
J
DD
Description
Input high (logic 1) voltage
Input low (logic 0) voltage
Input leakage current
Conditions
Symbol
VIH
Min
2.0
Max
VDD + 0.3
0.8
Units
V
Notes
1, 2
VIL
-0.3
-5.0
V
1, 2
0V ≤ VIN ≤ VDD
ILI
5.0
µA
Outputs disabled,
0V ≤ VIN ≤ VDDQ(DQx)
Output leakage current
ILO
-5.0
5.0
µA
Output low voltage
Output low voltage
Output high voltage
Output high voltage
IOLC = 100µA
IOLT = 2mA
VOL1
VOL2
VOH1
VOH2
0.7
0.8
V
V
V
V
1
1
1
1
IOHS = -100µA
IOHT = -2mA
2.9
2.0
2.5V VDD, TAP DC electrical characteristics and operating conditions
o
o
(+10 C < T < +110 C and +2.4V < V < +2.6V unless otherwise noted)
J
DD
Description
Input high (logic 1) voltage
Input low (logic 0) voltage
Input leakage current
Conditions
Symbol
VIH
Min
1.7
Max
VDD + 0.3
0.7
Units
V
Notes
1, 2
VIL
-0.3
-5.0
V
1, 2
0V ≤ VIN ≤ VDD
ILI
5.0
µA
Outputs disabled,
0V ≤ VIN ≤ VDDQ(DQx)
Output leakage current
ILO
-5.0
5.0
µA
Output low voltage
Output low voltage
Output high voltage
Output high voltage
IOLC = 100µA
IOLT = 2mA
VOL1
VOL2
VOH1
VOH2
0.2
0.7
V
V
V
V
1
1
1
1
IOHS = -100µA
IOHT = -2mA
2.1
1.7
1. All voltage referenced to V (GND).
SS
t
2. Overshoot: V (AC) ≤ V + 1.5V for t ≤ KHKH/2
IH
DD
t
Undershoot:V (AC) ≥ -0.5 for t ≤ KHKH/2
IL
Power-up: V ≤ +2.6V and V ≤ 2.4V and V ≤ 1.4V for t ≤ 200ms
DDQ
IH
DD
During normal operation, V
must not exceed V . Control input signals (such as LD, R/W, etc.) may not have pulsed
DD
DDQ
widths less than t
(Min) or operate at frequencies exceeding f (Max).
KF
KHKL
Identification register definitions
Instruction field
Revision number (31:28)
Device depth (27:23)
2M x 18
xxxx
Description
Reserved for version number.
xxxxx/xxxxx
xxxxx/xxxxx
xxxxxx
Defines the depth of 1M words.
Defines the width of x18 bits.
Device width (22:18)
Device ID (17:12)
Reserved for future use.
JEDEC ID code (11:1)
00000110100
1
Allows unique identification of SRAM vendor.
Indicates the presence of an ID register.
ID register presence indicator (0)
4/26/04, V 1.2
Alliance Semiconductor
P. 14 of 22
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
