IS42S16320B-7BL

Density	512M
Org	32Mx16
Vcc	3.3V
Type	SDR
Refresh	8K
Speed	7 = 143MHz
Status	Contact ISSI
Comment
Pkg Pins	TSOP2(54), BGA(54)
Product Family	42 = SDR Commercial/Industrial grade
Temp. Grade	blank = Commercial Grade (0°C to +70°C)
Solder Type	L = SnAgCu
Number Of Words	320 = 32M
Generation	B = B
Operating Voltage Range	S = 3.3V SDR
Bus Width	16 = x16
Package Type	B = BGA

Datasheet

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IS42S16320B-7BL Features

Clock frequency: 166, 143, 133 MHz
-6 6 10 166 100 5.4 6 -7 7 10 143 100 5.4 6 -75E Unit
- 7.5
- 133
- 5.5 ns ns Mhz Mhz ns ns
Internal bank for hiding row access/precharge
Power supply IS42/45S16320B IS42S86400B
LVTTL interface
Programmable burst length Vdd Vddq 3.3V 3.3V 3.3V 3.3V
- (1, 2, 4, 8, full page)
Programmable burst sequence: Sequential/Interleave
Auto Refresh (CBR)
Self Refresh
8K refresh cycles every 16ms (A2 grade) or 64 ms (Commercial, Industrial, A1 grade)
Random column address every clock cycle
Programmable CAS latency (2, 3 clocks)
Burst read/write and burst read/single write operations capability
Burst termination by burst stop and precharge command
Available in 54-pin TSOP-II and 54-ball W-BGA (x16 only)

Overview

ISSI's 512Mb Synchronous DRAM achieves high-speed data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input. The 512Mb SDRAM is organized as follows.

Related Part Number(s)

Description	Stock Qty	Available Qty	Description	Stock Qty	Available Qty
IS42S16320B-7BL-TR		5,000	IS42S16320B-75ETL	420	44
IS42S16320B			IS42S16320B-75ETL-TR		5,000
IS42S16320B-6BL		6,819	IS42S16320B-75ETLI	107	484
IS42S16320B-6BL-TR		6,893	IS42S16320B-75ETLI-TR		6,388
IS42S16320B-6BLI		6,679	IS42S16320B-7BLI	55	6,404
IS42S16320B-6BLI-TR		6,252	IS42S16320B-7BLI-TR		6,729
IS42S16320B-6TL		34	IS42S16320B-7TL		2,770
IS42S16320B-6TL-TR		6,650	IS42S16320B-7TL-TR		6,940
IS42S16320B-6TLI	35	32	IS42S16320B-7TLI	50	843
IS42S16320B-6TLI-TR		6,876	IS42S16320B-7TLI-TR		6,312