номер части	Производитель / Марка	Краткое описание
MB85R256FPFCN-G-BNDE1	Fujitsu Electronics America, Inc.	IC FRAM 256K PARALLEL 28TSOP I
MB85R256FPNF-G-JNERE2	Fujitsu Electronics America, Inc.	IC FRAM 256K PARALLEL 28SOP
MB85R256PF	MAXIM	2.7Gbps Laser Driver with Modulation Compensation IC
MB85R256PFTN	MAXIM	2.7Gbps Laser Driver with Modulation Compensation IC