CY62146E_09 Datasheet, PDF (9/11 Pages) Cypress Semiconductor – 4-Mbit (256K x 16) Static RAM

CY62146E MoBL^®
Table 1. Truth Table
CE
WE
OE
BHE
H
X
X
X
L
X
X
H
L
H
L
L
L
H
L
H
L
H
L
L
L
H
H
L
L
H
H
H
L
H
H
L
L
L
X
L
L
L
X
H
L
L
X
L
Ordering Information
BLE
X
H
L
L
H
L
L
H
L
L
H
Inputs/Outputs
High-Z
High-Z
Data Out (IO₀–IO₁₅)
Data Out (IO₀–IO₇);
IO₈–IO₁₅ in High-Z
Data Out (IO₈–IO₁₅);
IO₀–IO₇ in High-Z
High-Z
High-Z
High-Z
Data In (IO₀–IO₁₅)
Data In (IO₀–IO₇);
IO₈–IO₁₅ in High-Z
Data In (IO₈–IO₁₅);
IO₀–IO₇ in High-Z
Mode
Deselect/Power down
Output Disabled
Read
Read
Read
Output Disabled
Output Disabled
Output Disabled
Write
Write
Write
Speed
(ns)
Ordering Code
45 CY62146ELL-45ZSXI
CY62146ELL-45ZSXA
Package
Diagram
Package Type
51-85087 44-pin Thin Small Outline Package II (Pb-free)
51-85087 44-pin Thin Small Outline Package II (Pb-free)
Contact your local Cypress sales representative for availability of these parts.
Power
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)
Active (I_CC)
Operating
Range
Industrial
Automotive-A
Document Number: 001-07970 Rev. *D
Page 9 of 11
[+] Feedback