IDT77V400S156DS IDT, Integrated Device Technology Inc, IDT77V400S156DS Datasheet - Page 26

• Manufacturer Part Number: IDT77V400S156DS
• Description: IC SW MEMORY 8X8 1.2BGPS 208PQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT77V400S156DS

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 208
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 77V400S156DS

Ordering Information
Ordering Information
Ordering Information
Ordering Information
Datasheet Document History
Datasheet Document History
Datasheet Document History
Datasheet Document History
3/1/99:
12/11/00:
1/30/01:
3/31/01:
IDT77V400
IDT
Pg. 2
Pg. 4
Pg. 5
Pg. 6
Pg. 7
Pg. 8
Pg. 14 Pull down resistor values specified in Output Ports section.
Pg. 17 Function Sequence Figures modified to remove first IOD identification (state is really unknown).
Pg. 19 Modified Port Configuration Code Table to clearly identify the subset supported by IDT77V500.
Pg. 20 Improved explanation of Status Register definition and Table; made significant correction and explanation of Error Register definition and Table.
Pg. 22 Recommended Refresh specification added.
Pg. 23 Updated Ordering Information for S156 speed grade and Industrial temperature product.
Pg. 24 Added Preliminary Datasheet definition and Datasheet Document History.
XXXXX
Device
Type
Updated to new format. Added Industrial Specifications. Added S156 Speed Grade.
Updated Description to clarify CRC error operation. Block diagram detail updated for clarity.
Figure 2, Edit Buffer Block Diagram corrected to include Output CRC path.
Package Diagram notes added for clarification.
Pin description table descriptions expanded. IP and OP pin number corrections made.
Pin description table descriptions expanded. V
Reset Current parameter removed.
Moved to final. Updated general format and SwitchStar logo. Changed t
ship condition, see footnote 1. Corrected Note 2 on Input Port Timing Waveform. Corrected Figure 7, Functional Waveform. Corrected Figure 10,
Functional Waveform. Corrected Figures 11 and 12, Functional Waveforms. Added Note 3 to Figure 12. Updated Tech Support phone number.
Added BGA Packaging to pages 1, 2, 5, 7, 8, and 23.
Deleted S155 speed grade on pages 10, 11, 23. Relaxed tCYCI, tCHI, tCLI specs on page 11. Added Package Drawings for 208 and 256 pin lay-
outs.
Power
A
SwitchStar and the IDT logo are registered trademarks of Integrated Device Technology, Inc.
Speed
CORPORATE HEADQUARTERS
2975 Stender Way
Santa Clara, CA 95054
999
Package
A
Temperature
Process/
Range
TERM
A
in Maximum ratings table reduced to 3.9V. V
26 of 26
Blank
I
156
DS
BC
S
77V400
for SALES:
800-345-7015 or 408-727-6116
fax: [phone]
www.idt.com
CYCI
Commercial (0 C to +70 C)
Industrial (-40 C to +85 C)
208-pin PQFP (DS208-1)
256 ball BGA (BC256-1)
Standard Power
Commercial & Industrial
Switching Memory
, t
CHI
, t
CLI
, t
HOF
, and t
CDOD
IH
Max reduced to V
specifications. Added ICLK/SCLK relation-
4-bit Port Bandwidth in Mbps
and Parameter Set
3606 drw sp 19
for Tech Support:
[e-mail]
phone: [phone]
CC
+0.3V.
March 31, 2001
,