Manual

3
AT25128A/256A [Preliminary]
3404A–SEEPR–10/03
Note: 1. This parameter is characterized and is not 100% tested.
Note: 1. V
IL
and V
IH
max are reference only and are not tested.
Pin Capacitance
(1)
Applicable over recommended operating range from T
A
= 25°C, f = 1.0 MHz, V
CC
= +5.0V (unless otherwise noted).
Symbol Test Conditions Max Units Conditions
C
OUT
Output Capacitance (SO) 8 pF V
OUT
= 0V
C
IN
Input Capacitance (CS, SCK, SI, WP, HOLD)6pFV
IN
= 0V
DC Characteristics
Applicable over recommended operating range from T
A
= -40°C to +125°C, V
CC
= +2.7V to +5.5V
Symbol Parameter Test Condition Min Typ Max Units
V
CC1
Supply Voltage 2.7 5.5 V
V
CC2
Supply Voltage 4.5 5.5 V
I
CC1
Supply Current V
CC
= 5.0V at 1 MHz, SO = Open, Read 2.0 3.0 mA
I
CC2
Supply Current
V
CC
= 5.0V at 2 MHz,
SO = Open, Read, Write
3.0 5.0 mA
I
SB1
Standby Current V
CC
= 2.7V, CS = V
CC
0.2 2.0 µA
I
SB2
Standby Current V
CC
= 5.0V, CS = V
CC
2.0 5.0 µA
I
IL
Input Leakage V
IN
= 0V to V
CC
-3.0 3.0 µA
I
OL
Output Leakage V
IN
= 0V to V
CC
-3.0 3.0 µA
V
IL
(1)
Input Low-voltage -1.0 V
CC
x 0.3 V
V
IH
(1)
Input High-voltage V
CC
x 0.7 V
CC
+ 0.5 V
V
OL1
Output Low-voltage
4.5 ≤ V
CC
≤ 5.5V
I
OL
= 3.0 mA 0.4 V
V
OH1
Output High-voltage I
OH
= -1.6 mA V
CC
- 0.8 V