km416c1204c Samsung Semiconductor, Inc., km416c1204c Datasheet

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km416c1204c

Manufacturer Part Number
km416c1204c
Description
1m X 16bit Cmos Dynamic Ram With Extended Data Out
Manufacturer
Samsung Semiconductor, Inc.
Datasheet

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Part Number:
km416c1204cT-6
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km416c1204cT-6
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This is a family of 1,048,576 x 16 bit Extended Data Out CMOS DRAMs. Extended Data Out Mode offers high speed random access of
memory cells within the same row, so called Hyper Page Mode. Power supply voltage (+5.0V or +3.3V), refresh cycle (1K Ref. or 4K
Ref.), access time (-45, -5 or -6), power consumption(Normal or Low power) and package type(SOJ or TSOP-II) are optional features of
this family. All of this family have CAS-before-RAS refresh, RAS-only refresh and Hidden refresh capabilities. Furthermore, Self-refresh
operation is available in L-version. This 1Mx16 EDO Mode DRAM family is fabricated using Samsung s advanced CMOS process to
realize high band-width, low power consumption and high reliability. It may be used as graphic memory unit for microcomputer, personal
computer and portable machines.
FEATURES
• Part Identification
• Active Power Dissipation
• Refresh Cycles
KM416C1004C, KM416C1204C
KM416V1004C, KM416V1204C
• Performance Range
Speed
C1004C
C1204C
-45
V1004C
V1204C
- KM416C1004C/C-L (5V, 4K Ref.)
- KM416C1204C/C-L (5V, 1K Ref.)
- KM416V1004C/C-L (3.3V, 4K Ref.)
- KM416V1204C/C-L (3.3V, 1K Ref.)
-5
-6
Speed
Part
NO.
-45
-5
-6
45ns
50ns
60ns
t
RAC
3.3V
3.3V
V
5V
5V
324
288
CC
4K
-
13ns
15ns
17ns
t
CAC
3.3V
Refresh
1M x 16Bit CMOS Dynamic RAM with Extended Data Out
cycle
4K
1K
504
468
1K
104ns
69ns
84ns
-
t
RC
SAMSUNG ELECTRONICS CO., LTD. reserves the right to
change products and specifications without notice.
Normal
64ms
16ms
Refresh period
16ns
20ns
25ns
550
495
440
t
4K
HPC
5V
Unit : mW
Remark
5V/3.3V
5V/3.3V
5V/3.3V
128ms
L-ver
825
770
715
1K
DESCRIPTION
(A0 - A9)
(A0 - A9)
A0-A11
A0 - A7
Note)
UCAS
LCAS
RAS
W
*1
*1
*1
: 1K Refresh
FUNCTIONAL BLOCK DIAGRAM
• Extended Data Out Mode operation
• 2 CAS Byte/Word Read/Write operation
• CAS-before-RAS refresh capability
• RAS-only and Hidden refresh capability
• Self-refresh capability (L-ver only)
• TTL(5V)/LVTTL(3.3V) compatible inputs and outputs
• Early Write or output enable controlled write
• JEDEC Standard pinout
• Available in plastic SOJ 400mil and TSOP(II) packages
• Single +5V 10% power supply (5V product)
• Single +3.3V 0.3V power supply (3.3V product)
(Fast Page Mode with Extended Data Out)
Control
Clocks
Row Address Buffer
Col. Address Buffer
Refresh Counter
Refresh Control
Refresh Timer
VBB Generator
Column Decoder
Memory Array
1,048,576 x16
Row Decoder
Cells
CMOS DRAM
Vcc
Vss
Data out
Data out
Data in
Data in
Lower
Lower
Buffer
Buffer
Upper
Buffer
Upper
Buffer
OE
DQ15
DQ0
DQ7
DQ8
to
to

Related parts for km416c1204c

km416c1204c Summary of contents

Page 1

... L-version. This 1Mx16 EDO Mode DRAM family is fabricated using Samsung s advanced CMOS process to realize high band-width, low power consumption and high reliability. It may be used as graphic memory unit for microcomputer, personal computer and portable machines. FEATURES • Part Identification - KM416C1004C/C-L (5V, 4K Ref.) - KM416C1204C/C-L (5V, 1K Ref.) - KM416V1004C/C-L (3.3V, 4K Ref.) - KM416V1204C/C-L (3.3V, 1K Ref.) • Active Power Dissipation 3.3V Speed ...

Page 2

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C • KM416C/V10(2)04CJ DQ0 2 DQ1 3 4 DQ2 5 DQ3 DQ4 8 DQ5 DQ6 9 10 DQ7 N N RAS 14 *A11(N. *A10(N. *A10 and A11 are N.C for KM416C/V1204C(5V/3.3V, 1K Ref. product 400mil 42 SOJ ...

Page 3

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C ABSOLUTE MAXIMUM RATINGS Parameter Voltage on any pin relative Voltage on V supply relative Storage Temperature Power Dissipation Short Circuit Output Current * Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded. Functional operation should be restricted to the conditions as detailed in the operational sections of this data sheet ...

Page 4

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C DC AND OPERATING CHARACTERISTICS Symbol Power Speed I Don t care CC1 Normal I Don t care CC2 L I Don t care CC3 I Don t care CC4 Normal I Don t care CC5 L I Don t care CC6 I L Don t care CC7 I L Don t care CCS Operating Current (RAS and UCAS, LCAS, Address cycling @t ...

Page 5

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C CAPACITANCE (T = Parameter Input capacitance [A0 ~ A11] Input capacitance [RAS, UCAS, LCAS, W, OE] Output capacitance [DQ0 - DQ15] AC CHARACTERISTICS ( Test condition (5V device =5.0V 10%, Vih/Vil=2.4/0.8V, Voh/Vol=2.0/0.8V CC Test condition (3.3V device =3.3V 0.3V, Vih/Vil=2.2/0.7V, Voh/Vol=2.0/0.8V CC Parameter Random read or write cycle time ...

Page 6

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C AC CHARACTERISTICS (Continued) Parameter Data set-up time Data hold time Refresh period (1K, Normal) Refresh period (4K, Normal) Refresh period (L-ver) Write command set-up time CAS to W delay time RAS to W delay time Column address W delay time CAS precharge to W delay time ...

Page 7

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C NOTES An initial pause of 200us is required after power-up followed by any 8 RAS-only refresh or CAS-before-RAS refresh cycles 1. before proper device operation is achieved. Input voltage levels are Vih/Vil Transition times are measured between V 3. Measured with a load equivalent to 2 TTL(5V)/1TTL(3.3V) loads and 100pF. ...

Page 8

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C are referenced to the earlier CAS falling edge. 11. ASC CAH t is specified from the later CAS rising edge in the previous cycle to the earlier CAS falling edge in the next cycle. 12 referenced to the later CAS falling edge at word read-modify-write cycle. ...

Page 9

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C WORD READ CYCLE RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 RAS t CSH t RCD t CAS t CSH t t RCD ...

Page 10

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C LOWER BYTE READ CYCLE NOTE : D = OPEN RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 RAS t CSH t t RCD ...

Page 11

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C UPPER BYTE READ CYCLE NOTE : D = OPEN RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 RAS t CSH t RCD ...

Page 12

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C WORD WRITE CYCLE ( EARLY WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 RAS ...

Page 13

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C LOWER BYTE WRITE CYCLE ( EARLY WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 ...

Page 14

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C UPPER BYTE WRITE CYCLE ( EARLY WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 ...

Page 15

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C WORD WRITE CYCLE ( OE CONTROLLED WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 RAS ...

Page 16

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C LOWER BYTE WRITE CYCLE ( OE CONTROLLED WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 ...

Page 17

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C UPPER BYTE WRITE CYCLE ( OE CONTROLLED WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 ...

Page 18

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C WORD READ - MODIFY - WRITE CYCLE RAS CRP UCAS CRP LCAS ASR ROW A ADDR DQ0 ~ DQ7 I/OL DQ8 ~ DQ15 I/OL t RWC t RAS t t RCD RSH ...

Page 19

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C LOWER-BYTE READ - MODIFY - WRITE CYCLE RAS CRP UCAS CRP LCAS ASR ROW A ADDR DQ0 ~ DQ7 I/OL DQ8 ~ DQ15 RWC t RAS t t RCD ...

Page 20

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C UPPER-BYTE READ - MODIFY - WRITE CYCLE RAS CRP UCAS CRP LCAS ASR ROW A ADDR DQ0 ~ DQ7 DQ8 ~ DQ15 I/OL t RWC t RAS t t RCD ...

Page 21

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE WORD READ CYCLE RAS CRP UCAS CRP LCAS RAD t t ASR RAH ROW A ADDR DQ0 ~ DQ7 DQ8 ~ DQ15 ...

Page 22

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE LOWER BYTE READ CYCLE RAS CRP UCAS LCAS RAD t t ASR RAH ROW ADDR DQ0 ~ DQ7 DQ8 ~ DQ15 ...

Page 23

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE UPPER BYTE READ CYCLE RAS CRP UCAS CRP LCAS RAD t t ASR RAH ROW A ADDR DQ0 ~ DQ7 DQ8 ~ DQ15 ...

Page 24

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE WORD WRITE CYCLE ( EARLY WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR RAH ROW A ADDR DQ0 ~ DQ7 ...

Page 25

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE LOWER BYTE WRITE CYCLE ( EARLY WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR t RAH ROW A ADDR DQ0 ~ DQ7 ...

Page 26

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE UPPER BYTE WRITE CYCLE ( EARLY WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR RAH ROW A ADDR DQ0 ~ DQ7 ...

Page 27

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE WORD READ - MODIFY - WRITE CYCLE RAS CRP t RCD UCAS CRP t RCD LCAS RAD t RAH t t ASR ASC ROW A ADDR RCS DQ0 ~ DQ7 ...

Page 28

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE LOWER BYTE READ - MODIFY - WRITE CYCLE RAS CRP UCAS CRP t RCD LCAS RAD t RAH t t ASR ASC ROW A ADDR DQ0 ~ DQ7 ...

Page 29

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE MODE UPPER BYTE READ - MODIFY - WRITE CYCLE RAS CRP t RCD UCAS CRP LCAS RAD t RAH t t ASR ASC ROW A ADDR DQ0 ~ DQ7 ...

Page 30

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HYPER PAGE READ AND WRITE MIXED CYCLE RAS UCAS t RCD LCAS t RAD RAH t t ASR ROW A ADDR DQ0 ~ DQ7 I/OL DQ8 ~ DQ15 I/OL t RASP ...

Page 31

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C RAS - ONLY REFRESH CYCLE NOTE : Don t care OPEN OUT RAS CRP UCAS CRP LCAS ASR RAH ROW A ADDR CAS - BEFORE - RAS REFRESH CYCLE NOTE : OE Don t care ...

Page 32

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HIDDEN REFRESH CYCLE ( READ ) RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 RAS t t RCD RSH ...

Page 33

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C HIDDEN REFRESH CYCLE ( WRITE ) NOTE : D = OPEN OUT RAS CRP UCAS CRP LCAS ASR ADDRESS DQ0 ~ DQ7 DQ8 ~ DQ15 RAS ...

Page 34

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C CAS - BEFORE - RAS SELF REFRESH CYCLE NOTE : Don t care RAS RPC UCAS LCAS DQ0 ~ DQ7 CEZ DQ8 ~ DQ15 RASS t CSR CP t CSR CMOS DRAM ...

Page 35

... KM416C1004C, KM416C1204C KM416V1004C, KM416V1204C PACKAGE DIMENSION 42 SOJ 400mil #42 #1 0.0375 (0.95) 0.050 (1.27) 50(44) TSOP(II) 400mil 0.034 (0.875) 1.091 (27.71) MAX 1.070 (27.19) 1.080 (27.43) 0.026 (0.66) 0.032 (0.81) 0.015 (0.38) 0.021 (0.53) 0.841 (21.35) MAX 0.821 (20.85) 0.047 (1.20) 0.829 (21.05) 0.0315 (0.80) 0.002 (0.05) MIN 0.010 (0.25) 0.018 (0.45) CMOS DRAM Units : Inches (millimeters) 0.006 (0.15) 0.012 (0.30) 0.027 (0.69) ...

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