User Manual

W24512A
- 2 -
TRUTH TABLE
CS
1
CS2
OE
WE
MODE
I/O1 − I/O8
VDD CURRENT
H X X X Not Selected High Z ISB, ISB1
X L X X Not Selected High Z ISB, ISB1
L H H H Output Disable High Z IDD
L H L H Read Data Out IDD
L H X L Write Data In IDD
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER RATING UNIT
Supply Voltage to VSS Potential -0.5 to +7.0 V
Input/Output to VSS Potential -0.5 to VDD +0.5 V
Allowable Power Dissipation 1.0 W
Storage Temperature -65 to +150
°C
Operating Temperature 0 to +70
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
Operating Characteristics
(VDD = 5V ±10%, VSS = 0V, TA = 0 to 70° C)
PARAMETER SYM. TEST CONDITIONS MIN. TYP. MAX. UNIT
Input Low Voltage VIL - -0.5 - +0.8 V
Input High Voltage VIH - +2.2 - VDD +0.5 V
Input Leakage Current ILI VIN = VSS to VDD -10 - +10
µA
Output Leakage
Current
ILO VI/O = VSS to VDD
CS1
= VIH or CS2 = VIL or
OE
= VIH or
WE
= VIL
-10 - +10
µA
Output Low Voltage VOL IOL = +8.0 mA - - 0.4 V
Output High Voltage VOH IOH = -4.0 mA 2.4 - - V
Operating Power IDD
CS1
= VIL, CS2 = VIH
15 - - 200 mA
Supply Current I/O = 0mA, Cycle = min. 20 160
Duty = 100% 25 160
35 - - 140
Standby Power
Supply Current
ISB
CS1
= VIH or CS2 = VIL
Cycle = min., Duty = 100%
- - 30 mA
ISB1
CS1
≥ VDD -0.2V or
CS2 ≤ 0.2V
- - 10 mA
Note: Typical characteristics are at VDD = 5V, TA = 25° C.