CY62137EV30_09 Datasheet, PDF (9/12 Pages) Cypress Semiconductor – 2-Mbit (128K x 16) Static RAM

CY62137EV30
MoBL^®
Truth Table
CE WE OE BHE BLE
Inputs/Outputs
H
X
X
X
X High Z
X
X
X
H
H High Z
L
H
L
L
L Data Out (I/O_O–I/O₁₅)
L
H
L
H
L Data Out (I/O_O–I/O₇);
I/O₈–I/O₁₅ in High Z
L
H
L
L
H Data Out (I/O₈–I/O₁₅);
I/O₀–I/O₇ in High Z
L
H
H
L
L High Z
L
H
H
H
L High Z
L
H
H
L
H High Z
L
L
X
L
L Data In (I/O_O–I/O₁₅)
L
L
X
H
L Data In (I/O_O–I/O₇);
I/O₈–I/O₁₅ in High Z
L
L
X
L
H Data In (I/O₈–I/O₁₅);
I/O₀–I/O₇ in High Z
Mode
Deselect/Power-down
Deselect/Power-down
Read
Read
Read
Output Disabled
Output Disabled
Output Disabled
Write
Write
Write
Power
Standby (I_SB)
Standby (I_SB)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Ordering Information
Speed
(ns)
45
45
Ordering Code
CY62137EV30LL-45BVXI
CY62137EV30LL-45ZSXI
Package
Diagram
Package Type
Operating
Range
51-85150 48-ball Very Fine Pitch BGA (6 mm × 8mm × 1 mm) (Pb-free) Industrial
51-85087 44-pin TSOP II (Pb-free)
Document #: 38-05443 Rev. *B
Page 9 of 12
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