MT18VDDF6472G-202 Micron, MT18VDDF6472G-202 Datasheet - Page 23

• Manufacturer Part Number: MT18VDDF6472G-202
• Description: 184-PIN REGISTERED DDR SDRAM DIMM
• Manufacturer: Micron

SERIAL PRESENCE-DETECT EEPROM DC OPERATING CONDITIONS
(Note: 1) (V
NOTE: 1. The timing specifications for the register listed above are critical for proper operation of the DDR SDRAM Registered
SERIAL PRESENCE-DETECT EEPROM AC OPERATING CONDITIONS
(Note: 2) (V
NOTE: 1. All voltages referenced to V
64 Meg x72 184 Pin Registered DDR SDRAM DIMM
DDF18C64x72G_A.p65 – Pub. 02/02
PARAMETER/CONDITION
SUPPLY VOLTAGE
INPUT HIGH VOLTAGE: Logic 1; All inputs
INPUT LOW VOLTAGE: Logic 0; All inputs
OUTPUT LOW VOLTAGE: I
INPUT LEAKAGE CURRENT: V
OUTPUT LEAKAGE CURRENT: V
STANDBY CURRENT:
SCL = SDA = V
POWER SUPPLY CURRENT:
SCL clock frequency = 100 KHz
PARAMETER/CONDITION
SCL LOW to SDA data-out valid
Time the bus must be free before a new transition can start
Data-out hold time
SDA and SCL fall time
Data-in hold time
Start condition hold time
Clock HIGH period
Noise suppression time constant at SCL, SDA inputs
Clock LOW period
SDA and SCL rise time
SCL clock frequency
Data-in setup time
Start condition setup time
Stop condition setup time
WRITE cycle time
2. All voltages referenced to V
3. Timing actually specified by
DIMMs. These are meant to be a subset of the parameters for the specific device used on the module. Detailed
information on this part has been shown at the JEDEC JC-40 Committee. Please contact Micron Technology's Module
Applications Team if further information on the specific register model is required.
DDSPD
DDSPD
DD
= +3.3V ±0.3V)
= +3.3V ±0.3V)
- 0.3V; All other inputs = GND or 3.3V +10%
OUT
IN
= 3mA
= GND to V
OUT
t
SS
SS
WR.
.
.
= GND to V
DD
184-PIN REGISTERED DDR SDRAM DIMM
DD
23
SYMBOL
V
DDSPD
V
V
V
I
I
I
I
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DD
LO
SB
OL
LI
IH
IL
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STO
SU:STA
t
t
t
t
HIGH
LOW
t
WRC
t
t
BUF
SCL
AA
DH
t
t
t
R
F
I
V
DDSPD
MIN
2.3
MIN
-1
300
250
0.3
4.7
4.7
4.7
4.7
–
–
–
–
–
0
4
4
x 0.7 V
512MB (x72)
MAX
300
100
100
3.5
10
V
1
DDSPD
DDSPD
PRELIMINARY
MAX
3.6
0.4
10
10
30
2
UNITS
©2002, Micron Technology, Inc.
+ 0.5
x 0.3
KHz
ms
µs
µs
ns
ns
µs
µs
µs
ns
µs
µs
ns
µs
µs
UNITS
NOTES
mA
µA
µA
µA
V
V
V
V
3