HYS64(72)V4200/8220GU
SDRAM-Modules
Semiconductor Group 2
The HYS64(72)V 4200 and HYB64(72 )V8220 are an in dustry st andard 168-pin 8- byte Dual in- line M emory Modu le
(DIMM) which are organised as 4M x 64, 4M x 72 in an one bank and 8M x 64, 8M x72 in two banks high speed
memory arrays designed with 64Mbit Synchronous DRAMs (SDRAMs Die Rev.B) for non-parity and ECC
application. The DIMMs use -8 and -8B speed sort 4M x 16 SDRAM devices in TSOP54 packages to meet the
PC100 requirements and -10 par ts for 66 MHz bus speed ap plications. De coupling c apacitors ar e mounted on the
PC board. The PC board design is according to INTEL’s module specification.
The DIMMs have a seria l presen ce detect, imp lemented with a ser ial E
2
PROM 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 pr ovi de a high performanc e, flexi ble 8- by te interface in a 133,35 mm long footp rint,
with t.d.b. height.
Ordering Information
Pin Names
Address Format:
Type Ordering Code Package Descriptions Module
Height
HYS 64V4200GU-8 PC 100-222-620 L-DIM-168-31
100 Mhz 4M x 64 1 bank SDRAM module
1,15”
HYS 72V4200GU-8 PC 100-222-620 L-DIM-168-31
100 MHz 4M x 72 1 bank SDRAM module
1,15”
HYS 64V8220GU-8 PC 100-222-620 L-DIM-168-31
100 Mhz 8M x 64 2 bank SDRAM module
1,15”
HYS 64V8220GU-8 PC 100-222-620 L-DIM-168-31
100 MHz 8M x 72 2 bank SDRAM module
1,15”
HYS 64V4200GU-8B PC100-323-620 L-DIM-168-31
100 Mhz 4M x 64 1 bank SDRAM module
1,15”
HYS 64V8220GU-8B PC100-323-620 L-DIM-168-31
100 Mhz 8M x 64 2 bank SDRAM module
1,15”
HYS 64V4200GU-10 PC66-222-620 L-DIM-168-31
66 Mhz 4M x 64 1 bank SDRAM module
1,15”
HYS 72V4200GU-10 PC66-222-620 L-DIM-168-31
66 MHz 4M x 72 1 bank SDRAM module
1,15”
HYS 64V8220GU-10 PC66-222-620 L-DIM-168-31
66 Mhz 8M x 64 2 bank SDRAM module
1,15”
HYS 64V8220GU-10 PC66-222-620 L-DIM-168-31
66 MHz 8M x 72 2 bank SDRAM module
1,15”
A0-A11 Address Inputs
(RA0~ RA11 / CA0 ~ CA7, CA10)
CLK0 - CLK3 Clock Input
BA0 , BA1 Bank Select DQMB0 - DQMB7 Data Mask
DQ0 - DQ63 Data Input/Output CS0
- CS3 Chip Select
CB0-CB7 Check Bits (x 72 organisation
only)
Vcc Power (+3.3 Volt)
RAS
Row Address Strobe Vss Ground
CAS
Column Address Strobe SCL Clock for Presence Detect
WE
Read / Write Input SDA Serial Data Out for Pres. Detect
CKE0, CKE1
Clock Enable N.C. / DU No Connection
Part Number Rows Columns Bank Select Refresh Period Interval
4M x 64 HYS64V4200GU 12 8 2 4k 64 ms 15,6 µs
4M x 72 HYS72V4200GU 12 8 2 4k 64 ms 15,6 µs
8M x 64 HYS64V8220GU 12 8 2 4k 64 ms 15,6 µs
8M x 72 HYS72V8220GU 12 8 2 4k 64 ms 15,6 µs