Clik here to view.
Motorola MC358G - ECL J-K Flip-Flop (1964) : weekend die-shot
Motorola MC358G is not an opamp. According to scarce information we've found (it is so far pre-internet - no scanned datasheet, made in 1964) it's a ECL J-K flip-flop. Die photo matches image from The...
View ArticleClik here to view.
1KT901 - 5 channel analog MOSFET commutator : weekend die-shot
1KT901 is a 5-channel analog MOSFET commutator. <300 Ohm channel resistance in open state for -20V on the gate. Datecode 0575.Some information and references to internal schematics could be found in...
View ArticleClik here to view.
Analog AD570 - 8-bit SAR ADC : weekend die-shot
Everything is laser trimmed. Die photo matches datasheet. Datecode 8302. Thanks to Florian for saving this chip! Die size 3786x3006 µm.
View ArticleClik here to view.
Motorola MC1553G - video amplifier : weekend die-shot
Not an opamp. 35Mhz bandwidth, 52dB gain. Datecode 736. Schematics below.Die size 1062x1062 µm.
View ArticleClik here to view.
1NT591A - array of 2 npn BJT transistors : weekend die-shot
Designed for input stages of differential amplifiers. Datecode 0675.Die size 1241x748 µm.
View ArticleClik here to view.
Clik here to view.
Motorola MC1596G - balanced modulator/demodulator : weekend die-shot
Die size 1141x1063 µm. Datecode 7414.
View ArticleClik here to view.
AMD LF356H - JFET opamp : weekend die-shot
Surprised to see analog part from AMD? Me too. It's from the era when AMD was not yet crushing desktop CPU world like a hydraulic press. Package photo below. Die size 1877x1120 µm. Datecode 8035YP.
View ArticleClik here to view.
Clik here to view.
Toshiba TC74HC181P - 4-bit ALU : weekend die-shot
Together with 74*182, Toshiba TC74HC181P could be used to build custom discrete CPU. Die size 2730x2722 µm. Datecode 8813H.
View ArticleClik here to view.
Ti TMS0119 - single-chip calculator (1971) : weekend die-shot
Texas Instruments TMS0119 is part of TMS100-series of integrated single-chip calculators. Ti was first in the world (1971) to achieve this level of integration. Originally used in TI-2500 calculator....
View ArticleClik here to view.
Clik here to view.
Motorola µA723PC - precision voltage regulator : weekend die-shot
Die size 1357x1101 µm.
View ArticleClik here to view.
Infineon BFP450 - highly linear low noise BJT, 24Ghz fT : weekend die-shot
I like that it is complex for a BJT, yet one can see everything without de-layering. You can compare it to BC858C (fT 250 MHz), BFP540 (fT 30 GHz) and BFR740 (fT 42 GHz). Apparently complexity explodes...
View ArticleClik here to view.
RCA CD4000BE - CMOS standard logic : weekend die-shot
CD4000 contains 2x 3-input NOR gate + 1x inverter gate. Die size 1722x1394 µm. Datecode 749.
View ArticleClik here to view.
RCA CA3094 - Operational Transconductance Amplifier : weekend die-shot
RCA CA3094BT is a 30Mhz Operational Transconductance Amplifier with 100mA output current capability or 10W peak load power. Datecode 827.Die size 1358x1104 µm. Schematics are conveniently provided in...
View ArticleClik here to view.
Clik here to view.
RCA CA3043 - FM receiver base : weekend die-shot
RCA CA3043 is a base for building FM receiver: 4-stage IF amplifier, limiter, AF preamplifier, audio driver. Die size 1317x1284 µm.
View ArticleClik here to view.
National LM301AH - general purpose opamp : weekend die-shot
Die size 1111x1111 µm. You can also see one from Motorola.
View ArticleClik here to view.
Motorola MC1709CG - monolithic opamp : weekend die-shot
Motorola MC1709CG - monolithic opamp without frequency compensation. Die size 1140x1015 µm.
View Article