6.42
IDT71V3557, IDT71V3559, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with
ZBT™ Feature, 3.3V I/O, Burst Counter, and Flow-Through Outputs Commercial and Industrial Temperature Ranges
27
Timing Waveform of OE Operation
(1)
NOTE:
1. A read operation is assumed to be in progress.
Ordering Information
OE
DATA Out
t
OHZ
t
OLZ
t
OE
Q
5282 drw 11
Q
100-Pin Plastic Thin Quad Flatpack (TQFP)
119 Ball Grid Array (BGA)
165 Fine Pitch Ball Grid Array (fBGA)
Power
XX
Speed
XX
Package
PF**
BG
BQ
XXXX
75*
80
85
Access time (t
CD
) in tenths of nanoseconds
5282 drw 12
Device
Type
IDT71V3557
IDT71V3559
128Kx36 Flow-Through ZBT SRAM with 3.3V I/O
256Kx18 Flow-Through ZBT SRAM with 3.3V I/O
,
X
Process/
Temperature
Range
Commercial (0°C to +70°C)
Industrial (-40°C to +85°C)
Blank
I
*Commercial temperature range only.
** JTAG (SA version) is not available with 100-pin TQFP package
XX
S
SA
Standard Power
Standard Power with JTAG Interface
X
Restricted Hazardous Substance Device
G
