K4B4G0446B-MCF7中文资料三星数据手册PDF规格书

Key Features

• JEDEC standard 1.5V ± 0.075V Power Supply

• VDDQ = 1.5V ± 0.075V

• 400 MHz fCK for 800Mb/sec/pin, 533MHz fCK for 1066Mb/sec/pin,

667MHz fCK for 1333Mb/sec/pin

• 8 Banks

• Posted CAS

• Programmable CAS Latency(posted CAS): 6, 7, 8, 9, 10

• Programmable Additive Latency: 0, CL-2 or CL-1 clock

• Programmable CAS Write Latency (CWL) = 5 (DDR3-800), 6

(DDR3-1066) and 7 (DDR3-1333)

• 8-bit pre-fetch

• Burst Length: 8 (Interleave without any limit, sequential with starting

address “000” only), 4 with tCCD = 4 which does not allow seamless

read or write [either On the fly using A12 or MRS]

• Bi-directional Differential Data-Strobe

• Internal(self) calibration : Internal self calibration through ZQ pin

(RZQ : 240 ohm ± 1)

• On Die Termination using ODT pin

• Average Refresh Period 7.8us at lower than TCASE 85°C, 3.9us at

85°C < TCASE < 95 °C

• Asynchronous Reset

• Package : 78 balls FBGA - x4/x8

• All of Lead-Free products are compliant for RoHS

• All of products are Halogen-free