k7r643684m-fi300 Samsung Semiconductor, Inc., k7r643684m-fi300 Datasheet - Page 18
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k7r643684m-fi300
Manufacturer Part Number
k7r643684m-fi300
Description
2mx36-bit, 4mx18-bit Qdrtm Ii B4 Sram
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.K7R643684M-FI300.pdf
(19 pages)
K7R643684M
JTAG AC TEST CONDITIONS
Note: 1. See SRAM AC test output load on page 11.
JTAG AC Characteristics
K7R641884M
JTAG DC OPERATING CONDITIONS
Note: 1. The input level of SRAM pin is to follow the SRAM DC specification
JTAG TIMING DIAGRAM
Input High/Low Level
Input Rise/Fall Time
Input and Output Timing Reference Level
TCK Cycle Time
TCK High Pulse Width
TCK Low Pulse Width
TMS Input Setup Time
TMS Input Hold Time
TDI Input Setup Time
TDI Input Hold Time
SRAM Input Setup Time
SRAM Input Hold Time
Clock Low to Output Valid
(SRAM)
Power Supply Voltage
Input High Level
Input Low Level
Output High Voltage (IOH=-2mA)
Output Low Voltage(I
TMS
TDO
PI
TCK
TDI
Parameter
Parameter
Parameter
OL
=2mA)
t
CHCH
t
CLQV
Symbol
Symbol
V
TR/TF
V
V
V
V
V
IH
OH
DD
OL
IH
IL
/V
t
t
t
Symbol
DVCH
MVCH
SVCH
IL
t
t
t
t
t
t
t
t
t
t
MVCH
CHMX
CHCH
DVCH
CHDX
SVCH
CHSX
CHCL
CLCH
CLQV
- 18 -
.
2Mx36 & 4Mx18 QDR
Min
-0.3
V
1.7
1.3
1.4
SS
t
t
t
CHMX
CHDX
CHSX
Min
50
20
20
5
5
5
5
5
5
0
t
CHCL
1.3/0.5
1.0/1.0
Typ
Min
1.8
0.9
-
-
-
-
Max
10
-
-
-
-
-
-
-
-
-
V
DD
Max
V
1.9
0.5
0.4
DD
+0.3
Rev. 1.3 March 2007
t
CLCH
Unit
TM
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
Unit
ns
V
V
V
V
V
V
V
II b4 SRAM
Note
Note
Note
1