6. Operating Modes
X
Mode/Pin
Read
Output Disable
Standby
Rapid Program (2)
PGM Verify
PGM Inhibit
Product Identification (4)
CE
V IL
X
V IH
V IL
V IL
V IH
V IL
OE
V IL
V IH
X
V IH
V IL
X
V IL
PGM
X (1)
X
X
V IL
V IH
X
X
Ai
Ai
X
X
Ai
Ai
X
A9 = V H (3)
A0 = V IH or V IL
V PP
X
X
(5)
V PP
V PP
V PP
V CC
Outputs
D OUT
High Z
High Z
D IN
D OUT
High Z
Identification Code
A1 - A14 = V IL
Notes:
1. X can be V IL or V IH .
2. Refer to Programming Characteristics.
3. V H = 12.0 ± 0.5V.
4. Two identifier bytes may be selected. All Ai inputs are held low (V IL ), except A9 which is set to V H and A0 which is toggled
low (V IL ) to select the Manufacturer’s Identification byte and high (V IH ) to select the Device Code byte.
5. Standby V CC current (I SB ) is specified with V PP = V CC . V CC > V PP will cause a slight increase in I SB .
7. DC and AC Operating Conditions for Read Operation
AT27C516
Industrial Operating Temperature (Case)
-45
-40°C - 85°C
-70
-40°C - 85°C
V CC Power Supply
5V ± 10%
5V ± 10%
8. DC and Operating Characteristics for Read Operation
Symbol
I LI
I LO
Parameter
Input Load Current
Output Leakage Current
Condition
V IN = 0V to V CC
V OUT = 0V to V CC
Min
Max
± 1
± 5
Units
μA
μA
I PP1
(2)
V PP (1)
Read/Standby Current
V PP = V CC
10
μA
I SB
I CC
V IL
V IH
V OL
V CC (1) Standby Current
V CC Active Current
Input Low Voltage
Input High Voltage
Output Low Voltage
I SB1 (CMOS), CE = V CC ± 0.3V
I SB2 (TTL), CE = 2.0 to V CC + 0.5V
f = 5 MHz, I OUT = 0 mA, CE = V IL
I OL = 2.1 mA
-0.6
2.0
100
1
30
0.8
V CC + 0.5
0.4
μA
mA
mA
V
V
V
V OH
Output High Voltage
I OH = -400 μA
2.4
V
Notes:
4
1. V CC must be applied simultaneously with or before V PP , and removed simultaneously with or after V PP .
2. V PP may be connected directly to V CC , except during programming. The supply current would then be the sum of I CC and I PP .
AT27C516
0362E–EPROM–1/08
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