HYS64(72)V32200/64220GU
SDRAM-Modules
The HYS64/72V32200 and HYS64/72V64220 are industry standard 168-pin 8-byte Dual in-line Memory Modules
(DIMMs) which are organised as 32M x 64 and 32M x 72 in 1 bank and 64M x 64 and 64M x 72 in two banks
high speed memory arrays designed with 256M Synchronous DRAMs (SDRAMs) for non-parity and ECC
applications. The DIMMs use -8 and -8B speed sort for 32M x 8 SDRAM devices in TSOP54 packages to meet the
PC100 requirement. Decoupling capacitors are mounted on the PC board. The PC board design is according to
INTEL’s PC 100 module specification.
The DIMMs have a serial presence detect, implemented with a serial E2PROM using the two pin I2C protocol. The
first 128 bytes are utilized by the DIMM manufacturer and the second 128 bytes are available to the end user.
All SIEMENS 168-pin DIMMs provide a high performance, flexible 8-byte interface in a 133,35 mm long footprint,
with 1,25“ ( 31,75 mm) height.
Ordering Information
Type
Code
Package
Descriptions
Module
Height
PC100 32M x 64 1 bank SDRAM module
PC100 32M x 72 1 bank SDRAM module
PC100 64M x 64 2 bank SDRAM module
PC100 64M x 72 2 bank SDRAM module
PC100 32M x 64 1 bank SDRAM module
PC100 32M x 72 1 bank SDRAM module
PC100 64M x 64 2 bank SDRAM module
PC100 64M x 72 2 bank SDRAM module
PC100 32M x 64 1 bank SDRAM module
PC100 32M x 72 1 bank SDRAM module
PC100 64M x 64 2 bank SDRAM module
PC100 64M x 72 2 bank SDRAM module
HYS 64V32200GU-8
HYS 72V32200GU-8
HYS 64V64220GU-8
HYS 72V64220GU-8
PC100-222-620
PC100-222-620
PC100-222-620
PC100-222-620
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
L-DIM-168-30
1,25“
1,25“
1,25“
1,25“
1,25“
1,25“
1,25“
1,25“
1,25“
1,25“
1,25“
1,25“
HYS 64V32200GU-8A PC100-222-620
HYS 72V32200GU-8A PC100-222-620
HYS 64V64220GU-8A PC100-222-620
HYS 72V64220GU-8A PC100-222-620
HYS 64V32200GU-8B PC100-323-620
HYS 72V32200GU-8B PC100-323-620
HYS 64V64220GU-8B PC100-323-620
HYS 72V64220GU-8B PC100-323-620
Pin Names
A0-A12
BA0, BA1
DQ0 - DQ63
CB0-CB7
Address Inputs
Bank Selects
CLK0 - CLK3
Clock Input
DQMB0 - DQMB7 Data Mask
Data Input/Output
CS0 - CS3
Vcc
Chip Select
Check Bits (x72 organisation
only)
Power (+3.3 Volt)
RAS
CAS
WE
Row Address Strobe
Column Address Strobe
Read / Write Input
Vss
SCL
SDA
Ground
Clock for Presence Detect
Serial Data Out for Presence
Detect
CKE0, CKE1
Clock Enable
N.C. / DU
No Connection
Address Format:
Part Number
Rows
13
Columns Banks
Refresh
8k
Period
64 ms
64 ms
Interval
7,8 µs
7,8 µs
32M x 64/72 HYS64/72V32200GU
64M x 64/72 HYS64/72V64220GU
10
10
2
2
13
8k
INFINEON Technologies
2