NXP Semiconductors 74ABT544DB
The 74ABT544 high performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. The 74ABT544 octal latched transceiver contains two sets of D-type latches for temporary storage of data flowing in either direction. The outputs are guaranteed to sink 64 mA.| Part No. | 74ABT544DB |
|---|---|
| Datasheet | 74ABT544DB Download |
| Manufacturer |  NXP Semiconductors |
| Description | Octal latched transceiver |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Combines 74ABT640 and 74ABT373 type functions in one device● 8-bit octal transceiver with D-type latch
● Back-to-back registers for storage
● Separate controls for data flow in each direction
● Live insertion and extraction permitted
● Output capability: +64 mA to 32 mA
● Power-up 3-state
● Power-up reset
● Latch-up protection exceeds 500 mA per JESD78B class II level A
● ESD protection:
● HBM JESD22-A114F exceeds 2000 V
● MM JESD22-A115-A exceeds 200 V 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name
DESCRIPTION
74ABT544D 40 C to +85 C SO24 plastic small outline package; 24 leads; body width 7.5 mm 74ABT544DB 40 C to +85 C SSOP24 plastic shrink small outline package; 24 leads; body width 5.3 mm 74ABT544PW 40 C to +85 C TSSOP24 plastic thin shrink small outline package; 24 leads; body width 4.4 mm Version SOT137-1 SOT340-1 SOT355-1 NXP Semiconductors 4. Functional diagram 3 4 5 6 7 8 9 10 A0 A1 A2 A3 A4 A5 A6 A7 11 EAB 23 EBA OEAB 13 14 LEAB OEBA 2 1 LEBA B0 B1 B2 B3 B4 B5 B6 B7 22 21 20 19 18 17 16 15 001aae900 Fig 1.
