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| Part Number | CY29940AI | CY29942AI | CY29948AI | CY29940AIT | CY29946AI | CY29947AI | CY29949AI | CY29940AXI | CY29940AC |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp | Cypress Semiconductor Corp | Rochester Electronics, LLC | Rochester Electronics, LLC | Rochester Electronics, LLC | Cypress Semiconductor Corp | Rochester Electronics, LLC |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Active | Active | Active | Obsolete | Active |
| Type | Fanout Buffer (Distribution), Multiplexer | Fanout Buffer (Distribution), Multiplexer | Fanout Buffer (Distribution), Multiplexer | Fanout Buffer (Distribution) | Fanout Buffer (Distribution), Divider, Multiplexer | Fanout Buffer (Distribution) | Fanout Buffer (Distribution), Divider, Multiplexer | Fanout Buffer (Distribution), Multiplexer | Fanout Buffer (Distribution) |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Ratio - Input:Output | 1:18 | 1:18 | 2:12 | 2:18 | 2:10 | 2:9 | 2:15 | 1:18 | 2:18 |
| Differential - Input:Output | Yes/No | No/No | Yes/No | Yes/No | No/No | Yes/No | Yes/Yes | Yes/No | Yes/No |
| Input | LVCMOS, LVPECL, LVTTL | LVCMOS, LVTTL | LVCMOS, LVPECL, LVTTL | LVCMOS, LVPECL, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVPECL, LVTTL | LVCMOS, LVPECL, LVTTL | LVCMOS, LVPECL, LVTTL |
| Output | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL | LVCMOS, LVTTL |
| Frequency - Max | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Voltage - Supply | 2.375V ~ 3.465V | 2.375V ~ 3.465V | 2.375V ~ 3.63V | 2.375V ~ 2.625V, 3.135V ~ 3.465V | 2.375V ~ 2.625V, 2.97V ~ 3.63V | 2.375V ~ 2.625V, 2.97V ~ 3.63V | 2.375V ~ 2.625V, 2.97V ~ 3.63V | 2.375V ~ 3.465V | 2.375V ~ 2.625V, 3.135V ~ 3.465V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-LQFP | 32-LQFP | 32-TQFP | 32-LQFP | 32-TQFP | 32-TQFP | 52-TQFP | 32-LQFP | 32-LQFP |
| Supplier Device Package | 32-TQFP (7x7) | 32-TQFP (7x7) | 32-TQFP (7x7) | 32-TQFP (7x7) | 32-TQFP (7x7) | 32-TQFP (7x7) | 52-TQFP (10x10) | 32-TQFP (7x7) | 32-TQFP (7x7) |
