25AA160/25LC160/25C160
FIGURE 1-1: AC TEST CIRCUIT
1.0
ELECTRICAL
CHARACTERISTICS
VCC
1.1
Maximum Ratings*
2.25 K
Vcc ...................................................................................7.0V
All inputs and outputs w.r.t. Vss.................. -0.6V to Vcc+1.0V
Storage temperature ....................................... -65˚C to 150˚C
Ambient temperature under bias..................... -65˚C to 125˚C
Soldering temperature of leads (10 seconds) ............. +300˚C
ESD protection on all pins.................................................4kV
SO
1.8 K
100 pF
*Notice: Stresses above those listed under ‘Maximum ratings’ may
cause permanent damage to the device.This is a stress rating only and
functional operation of the device at those or any other conditions
above those indicated in the operational listings of this specification is
not implied. Exposure to maximum rating conditions for an extended
period of time may affect device reliability
1.2
AC Test Conditions
AC Waveform:
VLO = 0.2V
TABLE 1-1:
Name
PIN FUNCTION TABLE
Function
VHI = VCC - 0.2V
(Note 1)
(Note 2)
VHI = 4.0V
CS
SO
Chip Select Input
Serial Data Output
Serial Data Input
Serial Clock Input
Write Protect Pin
Ground
Timing Measurement Reference Level
Input
0.5 VCC
0.5 VCC
SI
Output
SCK
WP
Note 1: For VCC ≤ 4.0V
2: For VCC > 4.0V
VSS
VCC
HOLD
Supply Voltage
Hold Input
TABLE 1-2:
DC CHARACTERISTICS
All parameters apply over the Commercial (C): TAMB = 0°C to +70°C
VCC = 1.8V to 5.5V
specified operating ranges
unless otherwise noted.
Industrial (I):
Automotive (E): TAMB = -40°C to +125°C
TAMB = -40°C to +85°C
VCC = 1.8V to 5.5V
VCC = 4.5V to 5.5V (25C160 only)
Parameter
Symbol
Min
Max
Units
Test Conditions
VCC ≥ 2.7V (Note)
VIH1
VIH2
VIL1
VIL2
VOL
VOL
VOH
ILI
2.0
0.7 VCC
-0.3
VCC+1
VCC+1
0.8
V
V
High level input voltage
VCC< 2.7V (Note)
V
VCC ≥ 2.7V (Note)
Low level input voltage
Low level output voltage
-0.3
0.3 VCC
0.4
V
VCC < 2.7V (Note)
—
V
IOL = 2.1 mA
—
0.2
V
IOL = 1.0 mA, VCC < 2.5V
IOH =-400 µA
High level output voltage
Input leakage current
Output leakage current
VCC -0.5
-10
—
V
10
µA
µA
pF
CS = VCC, VIN = VSS TO VCC
CS = VCC, VOUT = VSS TO VCC
ILO
-10
10
Internal Capacitance
(all inputs and outputs)
CINT
—
7
TAMB = 25˚C, CLK = 1.0 MHz,
VCC = 5.0V (Note)
ICC Read
ICC Write
ICCS
—
—
1
500
mA
µA
VCC = 5.5V; FCLK=3.0 MHz; SO = Open
VCC = 2.5V; FCLK=2.0 MHz; SO = Open
Operating Current
Standby Current
—
—
5
3
mA
mA
VCC= 5.5V
VCC = 2.5V
—
—
5
1
µA
µA
CS = Vcc = 5.5V, Inputs tied to VCC or VSS
CS = Vcc = 2.5V, Inputs tied to VCC or VSS
Note: This parameter is periodically sampled and not 100% tested.
DS21231B-page 2
1998 Microchip Technology Inc.