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AT52BC1661A View Datasheet(PDF) - Atmel Corporation

Part Name
Description
View to exact match
AT52BC1661A
Atmel
Atmel Corporation Atmel
AT52BC1661A Datasheet PDF : 34 Pages
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AT52BC1661A(T) [Preliminary]
Functional Description
PCS1
ZZ
POE
PWE
PLB
PUB
H
H
X(1)
X(1)
X(1)
X(1)
X(1)
L
X(1)
X(1)
X(1)
X(1)
X(1)
H
X(1)
X(1)
H
H
H
H
H
L
X(1)
L
H
H
H
X(1)
L
L
H
L
H
H
L
L
H
L
L
L
H
X(1)
L
H
L
L
L
Note: 1. X means don’t care (must be low or high state).
I/O0 - 7
High-Z
High-Z
High-Z
High-Z
High-Z
DOUT
High-Z
DOUT
DIN
High-Z
DIN
I/O8 - 15
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
DOUT
DOUT
High-Z
DIN
DIN
Recommended DC Operating Conditions(1)(2)
Item
Symbol
Supply Voltage
Ground
PVCC
PGND
Input High Voltage
VIH
Input Low Voltage
VIL
Notes: 1. TA = - 25°C to 85°C, otherwise specified.
2. Overshoot and undershoot are sampled, not 100% tested.
3. Overshoot: PVCC + 1.0V in case of pulse width < 20 ns.
4. Undershoot: -1.0V in case of pulse width < 20 ns.
Min
2.7
0
0.8 PVCC
-0.2(4)
Mode
Deselected
Deselected
Deselected
Output Disabled
Output Disabled
Lower Byte Read
Upper Byte Read
Word Read
Lower Byte Write
Upper Byte Write
Word Write
Power
Standby
Low-power Modes
Standby
Active
Active
Active
Active
Active
Active
Active
Active
Max
3.3
0
PVCC + 0.2(3)
0.2 PVCC
Unit
V
V
V
V
Capacitance(1) (f = 1 MHz, TA = 25°C)
Item
Symbol
Test Condition
Min
Max
Unit
Input Capacitance
CIN
I/O Capacitance
CI/O
Note: 1. Capacitance is sampled, not 100% tested.
VIN = 0V
VIN = 0V
8
pF
8
pF
25
3455A–STKD–11/04
 

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