HY57V161610D
2 Banks x 512K x 16 Bit Synchronous DRAM
DESCRIPTION
THE Hyundai HY57V161610D is a 16,777,216-bits CMOS Synchronous DRAM, ideally suited for the main memory and graphic
applications which require large memory density and high bandwidth. HY57V161610D is organized as 2banks of 524,288x16.
HY57V161610D is offering fully synchronous operation referenced to a positive edge clock. All inputs and outputs are synchronized
with the rising edge of the clock input. The data paths are internally pipelined to achieve very high bandwidth. All input and output
voltage levels are compatible with LVTTL.
Programmable options include the length of pipeline (Read latency of 1,2 or 3), the number of consecutive read or write cycles initiated by a single control command (Burst length of 1,2,4,8 or full page), and the burst count sequence(sequential or interleave). A
burst of read or write cycles in progress can be terminated by a burst terminate command or can be interrupted and replaced by a
new burst read or write command on any cycle. (This pipeline design is not restricted by a `2N` rule.)
FEATURES
• Single 3.0V to 3.6V power supply
• All device pins are compatible with LVTTL interface
• JEDEC standard 400mil 50pin TSOP-II with 0.8mm of pin
pitch
• All inputs and outputs referenced to positive edge of system
clock
• Data mask function by UDQM/LDQM
• Internal two banks operation
ORDERING INFORMATION
Part No. Clock Frequency Organization Interface Package
HY57V161610DTC-5 200MHz
HY57V161610DTC-55 183MHz
HY57V161610DTC-6 166MHz
HY57V161610DTC-7 143MHz
HY57V161610DTC-8 125MHz
• Auto refresh and self refresh
• 4096 refresh cycles / 64ms
• Programmable Burst Length and Burst Type
- 1, 2, 4, 8 and Full Page for Sequence Burst
- 1, 2, 4 and 8 for Interleave Burst
• Programmable CAS Latency ; 1, 2, 3 Clocks
2Banks x 512Kbits x 16 LVTTL
400mil
50pin TSOP II
HY57V161610DTC-10 100MHz
HY57V161610DTC-15 66MHz
Note :
DD
1. V
(min) of HY57V161610DTC-5/55 is 3.15V
This document is a general product description and is subject to change without notice. Hynix Semiconductor does not assume any responsibility for
use of circuits described. No patent licenses are implied
Rev. 4.0/A ug. 02 1
PIN CONFIGURATION
V
V
V
V
V
V
VDDQ
VDDQ
LDQM
LDQM
/CAS
/CAS
/RAS
/RAS
V
V
DD
DD
DQ0
DQ0
DQ1
DQ1
SSQ
SSQ
DQ2
DQ2
DQ3
DQ3
DDQ
DDQ
DQ4
DQ4
DQ5
DQ5
SSQ
SSQ
DQ6
DQ6
DQ7
DQ7
/WE
/WE
/CS
/CS
A11
A11
A10
A10
V
V
DD
DD
A0
A0
A1
A1
A2
A2
A3
A3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
50pin TSOP II
50pin TSOP II
400mil x 825mil
400mil x 825mil
0.8mm pin pitch
0.8mm pin pitch
50
50
49
49
48
48
47
47
46
46
45
45
44
44
43
43
42
42
41
41
40
40
39
39
38
38
37
37
36
36
35
35
34
34
33
33
32
32
31
31
30
30
29
29
28
28
27
27
26
26
V
V
SS
SS
DQ15
DQ15
DQ14
DQ14
VSSQ
VSSQ
DQ13
DQ13
DQ12
DQ12
VDDQ
VDDQ
DQ11
DQ11
DQ10
DQ10
VSSQ
VSSQ
DQ9
DQ9
DQ8
DQ8
VDDQ
VDDQ
NC
NC
UDQM
UDQM
CLK
CLK
CKE
CKE
NC
NC
A9
A9
A8
A8
A7
A7
A6
A6
A5
A5
A4
A4
VSS
VSS
HY57V161610D
PIN DESCRIPTION
PIN PIN NAME DESCRIPTION
CLK Clock
CKE Clock Enable
CS
BA Bank Address Select either one of banks during both RAS and CAS activity.
A0 ~ A10 Address
RAS
, CAS, WE
LDQM, UDQM Data Input/Output Mask DQM control output buffer in read mode and mask input data in write mode
DQ0 ~ DQ15 Data Input/Output Multiplexed data input / output pin
V
DD/VSS Power Supply/Ground Power supply for internal circuit and input buffer
DDQ/VSSQ
V
NC No Connection No connection
Chip Select Command input enable or mask except CLK, CKE and DQM
Row Address Strobe,
Column Address Strobe, Write
Enable
Data Output Power/Ground Power supply for DQ
The system clock input. All other inputs are referenced to the SDRAM on the rising
edge of CLK.
Controls internal clock signal and when deactivated, the SDRAM will be one of the
states among power down, suspend or self refresh.
Row Address : RA0 ~ RA10, Column Address : CA0 ~ CA7
Auto-precharge flag : A10
RAS
, CAS and WE define the operation.
Refer function truth table for details
Rev. 4.0/Aug. 02 2
FUNCTIONAL BLOCK DIAGRAM
1Mx16 Synchronous DRAM
Self Refresh Counter
HY57V161610D
Refresh
Interval Timer
Address[0:10]
CLK
CKE
BA(A11)
CS
RAS
CAS
WE
UDQM
LDQM
Column Active
State Machine
Auto/Self Refresh
Precharge
Row Active
Refresh
Counter
Ref. Addr.[0:11]
Address
Register
Burst Length
Counter
Row Decoder
Row Addr. Latch/Predecoder
Overflow
512Kx16
Bank 0
Sense AMP & I/O gates
Column Decoder
Column Addr.
Latch & Counter
Column Decoder
Sense AMP & I/O gates
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
Data Input/Output Buffers
DQ12
DQ13
DQ14
DQ15
512Kx16
Bank 1
Row Addr. Latch/Predecoder
I/O ControlTest ModeMode Register
Rev. 4.0/Aug. 02 3
ABSOLUTE MAXIMUM RATINGS
Parameter Symbol Rating Unit
HY57V161610D
Ambient Temperature T
Storage Temperature T
Voltage on Any Pin relative to V
Voltage on V
DD
relative to V
SS
SS
Short Circuit Output Current I
Power Dissipation P
Soldering Temperature·Time T
A
STG
VIN, V
DD
V
OS
D
SOLDER
OUT
0 ~ 70 °C
-55 ~ 125 °C
-1.0 ~ 4.6 V
-1.0 ~ 4.6 V
50 mA
1W
260·10 °C ·Sec
Note : Operation at above absolute maximum rating can adversely affect device reliability.
DC OPERATING CONDITION
(TA=0°C to 70°C)
Parameter Symbol Min Typ. Max Unit Note
Power Supply Voltage V
Input high voltage V
Input low voltage V
DD
IH
IL
, V
DDQ
3.0 3.3 3.6 V 1, 2, 3
2.0 3.0 VDD + 0.3 V 1, 4
-0.5 0 0.8 V 1, 5
Note :
1.All voltages are referenced to V
2.V
DD(min) is 3.15V when HY57V161610DTC-7 operates at CAS latency=2
3.V
DD
(min) of HY57V161610DTC-5/55 is 3.15V
4.V
IH
(max) is acceptable 4.6V AC pulse width with ≤ 10ns of duration.
5.V
IL(min) is acceptable -1.5V AC pulse width with ≤ 10ns of duration.
SS
= 0V.
AC OPERATING CONDITION
(TA=0°C to 70°C, VDD=3.0V to 3.6V, V
SS
=0V)
Parameter Symbol Value Unit Note
AC input high / low level voltage V
IH
IL
/ V
2.4/0.4 V
Input timing measurement reference level voltage Vtrip 1.4 V
Input rise / fall time tR / tF 1 ns
Output timing measurement reference level Voutref 1.4 V
Output load capacitance for access time measurement CL 30 pF 1
Note :
1. Output load to measure access times is equivalent to two TTL gates and one capacitance(30pF).
For details, refer to AC/DC output load circuit.
2. V
DD(min) is 3.15V when HY57V161610DTC-7 operates at CAS latency=2 and tCK2=8.9ns
3. V
DD(min) of HY57V161610DTC-5/55 is 3.15V‘
Rev. 4.0/Aug. 02 4