HYM64V1645GU-50 View Datasheet(PDF) - Siemens AG

Part Name

Description

Manufacturer

HYM64V1645GU-50

3.3V 16M × 64-Bit EDO-DRAM Module 3.3V 16M x 72-Bit EDO-DRAM Module

Siemens AG 

HYM 64(72)V1605/45GU-50/-60

16M x 64/72 DRAM Module

DC Characteristics for HYM64/72V1645 (8k-refresh)

TA = 0 to 70 °C; VCC = 3.3 V ± 0.3 V

Parameter

Symbol

x 64

min. max.

Average VCC supply current:

ICC1

-50 version

-60 version

– 1600

– 1360

x 72

min. max.

– 1800

– 1530

Unit Note

s

mA 2) 3)

mA 4)

(RAS,CAS,address cycling, tRC=tRC min.)

Standby VCC supply current

ICC2

(RAS = CAS = VIH, one address change)

Average VCC supply current during RAS ICC3

only refresh cycles:

-50 version

-60 version

–

32

–

36 mA –

2) 4)

– 1600 – 1800 mA

– 1360 – 1530 mA

(RAS cycling, CAS = VIH , tRC = tRC min.)

Average VCC supply current during

ICC4

hyper page mode (EDO):

-50 version

-60 version

–

1680

–

1890 mA 2) 3)

– 1360 – 1530 mA 4)

(RAS = VIL, CAS, address cycling

tPC = tPC min.)

Standby VCC supply current

ICC5

(RAS = CAS = VCC – 0.2 V, one address

change)

Average VCC supply current during

ICC6

CAS-before-RAS refresh mode:

-50 version

-60 version

–

16

–

18 mA –

–

2240

–

2520 mA 2) 4)

– 1840 – 2070 mA

(RAS, CAS cycling, tRC = tRC min.)

Semiconductor Group

10

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