You are buying a Texas Instruments The Interface Circuits Data Book For Design Engineers
Linear & Interface Circuits Product Applications Vol 1&2 Texas Instruments 1986
Texas Instruments Short Form Semiconductor Catalogue
Texas Instruments GPL Scope Products Application/Data Manual 1993, vintage
Texas Instruments Optoelectronics and Image-Sensor Data Book 1987
5 x ULN2003AN Texas Instruments
Texas Instruments MOS Memory Data Book 1982
