MC-45D16CB641KF-C75 NEC [NEC], MC-45D16CB641KF-C75 Datasheet

no-image

MC-45D16CB641KF-C75

Manufacturer Part Number
MC-45D16CB641KF-C75
Description
16 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
Manufacturer
NEC [NEC]
Datasheet
Document No. M14897EJ2V0DS00 (2nd edition)
Date Published June 2000 NS CP(K)
Printed in Japan
Description
of 128M DDR SDRAM: PD45D128842 are assembled.
mounting technology on the printed circuit board.
Features
The MC-45D16CB641 is a 16,777,216 words by 64 bits DDR synchronous dynamic RAM module on which 8 pieces
These modules provide high density and large quantities of memory in a small space without utilizing the surface-
Decoupling capacitors are mounted on power supply line for noise reduction.
MC-45D16CB641KF-C75
MC-45D16CB641KF-C80
Differential CLK (/CLK) input
Data inputs and DM are synchronized with both edges of DQS
Data outputs and DQS are synchronized with a cross point of CLK and /CLK
/CAS latency (2, 2.5)
Burst length (2, 4, 8)
Wrap sequence (Sequential / Interleave)
16,777,216 words by 64 bits organization
Clock frequency
Fully Synchronous Dynamic RAM with all signals except DM, DQS and DQ referenced to a positive clock edge
Double Data Rate interface
Quad internal banks operation
Possible to assert random column address in every clock cycle
Programmable Mode register set
Automatic precharge and controlled precharge
CBR (Auto) refresh and self refresh
2.5 V
2.5 V
SSTL_2 compatible with all signals
4,096 refresh cycles / 64 ms
Burst termination by Precharge command and Burst stop command
184-pin dual in-line memory module (Pin pitch = 1.27 mm)
Unbuffered type
Serial PD
16 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE
0.2 V Power supply for V
0.2 V Power supply for V
Part number
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
PRELIMINARY DATA SHEET
DD
DD
Q
The mark
/CAS latency
CL = 2.5
CL = 2.5
UNBUFFERED TYPE
CL = 2
CL = 2
shows major revised points.
MC-45D16CB641
Clock frequency
MOS INTEGRATED CIRCUIT
133 MHz
100 MHz
125 MHz
100 MHz
(MAX.)
DDR SDRAM
Unbuffered DIMM
Design specification
Rev.0.9 compliant
Module type
©
2000

Related parts for MC-45D16CB641KF-C75

MC-45D16CB641KF-C75 Summary of contents

Page 1

... Decoupling capacitors are mounted on power supply line for noise reduction. Features 16,777,216 words by 64 bits organization Clock frequency Part number MC-45D16CB641KF-C75 MC-45D16CB641KF-C80 Fully Synchronous Dynamic RAM with all signals except DM, DQS and DQ referenced to a positive clock edge Double Data Rate interface Differential CLK (/CLK) input ...

Page 2

... Ordering Information Part number Clock frequency (MAX.) MC-45D16CB641KF-C75 133 MHz MC-45D16CB641KF-C80 125 MHz 2 Package 184-pin Dual In-line Memory Module 8 pieces of PD45D128842G5 (Rev. K) (Socket Type) (10.16 mm (400) TSOP (II)) Edge connector: Gold plated 31.75 mm height Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 Mounted devices ...

Page 3

... SDA 91 SCL 92 /RESET Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 /xxx indicates active low signal. : Address Inputs : SDRAM Bank Select : Data Inputs/Outputs : Clock Input : Clock Input : Clock Enable Input : Chip Select Input : Row Address Strobe : Column Address Strobe : Write Enable ...

Page 4

... SCL : SDRAMs SDRAMs SDRAMs SDRAMs SDRAMs SDRAMs D3 SDRAMs D0, D1 SDRAMs D5, D6 bits 4 banks) Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 DM /S DQS DQS ...

Page 5

... Test condition A11, BA0, BA1, /RAS, I1 /CAS, /WE C CK0 - CK2, /CK0 - /CK2 I2 C CKE0 DM(0-7)/DQS(9-16), I/O1 DQS0 - DQS7 C DQ0 - DQ63 I/O2 Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 Rating Unit –0.5 to +3.6 V –0 –55 to +125 C TYP. MAX. Unit 2.5 2.7 V 2.5 2.7 V 0.51 V ...

Page 6

... Test condition = 0 to 3.6 V, all other pins not under test = disabled 0.3 V OUT 0.43 V OUT DD = 0.35 V OUT Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 Grade MIN. MAX. Unit -C75 TBD mA -C80 TBD -C75 TBD mA -C80 TBD TBD -C80 TBD ...

Page 7

... V REF (ac (ac (ac) ID SLEW (ac (ac) range of the input signal swing. SLEW = ( LOAD Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 Value Unit Notes 0 REF V + 0.31 V REF V 0.31 V REF 0 V/ns 2 level. TT (ac)- ...

Page 8

... DH t 1.75 DIPW t 0 WPRES t 0.25 WPRE t 0.4 0.6 WPST t 0.75 1.25 DQSS t 0.35 DQSH t 0.35 DQSL t 0.2 DSS t 0.2 DSH 2.2 IPW t 1 WTR Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 -C80 (PC200) Unit Note MIN. MAX 0.45 0. 0.45 0. –0.8 0.8 ns –0.8 0.8 ns –0.6 0.6 ns –0.6 0.6 ns –0.8 0.8 ns –0.8 0 0.9 1 ...

Page 9

... MAX RFC t 45 120,000 RAS RCD t 15 RRD DAL t 15 MRD t 75 XSNR t 64 REF Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 -C80(PC200) Unit MIN. MAX 120,000 ...

Page 10

... Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 (1/2) Bit 3 Bit 2 Bit 1 Bit 0 Notes 128 bytes 256 bytes DDR SDRAM rows ...

Page 11

... Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 (2/2) Bit 3 Bit 2 Bit 1 Bit 0 Notes 0.5 ns ...

Page 12

... Package Drawing 184-PIN DUAL IN-LINE MODULE (SOCKET TYPE (AREA (AREA A) G detail of A part (AREA (OPTIONAL HOLES (AREA Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 ITEM MILLIMETERS A 133.35 A1 133.35 0.13 B 64.77 C 6.35 C1 1.80 C2 3.80 D 49.53 E 1.27 (T.P ...

Page 13

... Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 13 ...

Page 14

... Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 ...

Page 15

... ON, the devices with reset function have not yet been initialized. Hence, power-on does not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the reset signal is received. Reset operation must be executed immediately after power-on for devices having reset function. or GND with a resistor considered to have a possibility of Preliminary Data Sheet M14897EJ2V0DS00 MC-45D16CB641 15 ...

Page 16

... NEC Corporation and also includes its majority-owned subsidiaries. (2) "NEC semiconductor products" means any semiconductor product developed or manufactured by or for NEC (as defined above). MC-45D16CB641 Please check with an NEC sales representative for The M8E 00. 4 ...

Related keywords